{
  "dataset_name": "Rolling Door vs Sectional Door Standards and Specification Ledger",
  "version": "1.1.0",
  "verified_on": "2026-09-17",
  "geographic_scope": "U.S.-market source reference; not a representative national sample",
  "temporal_scope": "Source snapshot 2026-09-17; individual document editions retained in sources",
  "creator": "Uptime Dock & Door Research, editorial label of Uptime Dock & Door",
  "methodology": "Clause-level source-grounded comparison and selected manufacturer disclosures. Conditions and scope retained; comparability and buying prompts are editorial judgment. See article methodology and data dictionary.",
  "missing_value_rule": "Empty CSV cells become JSON null. Unknown/not stated is never zero. Not applicable is stated in text when that is the meaning.",
  "rights_note": "Selected source facts, brief terminology paraphrases and original annotations; no blanket license is asserted for third-party material. No full manuals or diagrams redistributed.",
  "files": {
    "rolling-vs-sectional-standards-crosswalk.csv": {
      "row_count": 38,
      "table_key": "standards_crosswalk"
    },
    "rolling-vs-sectional-published-figures.csv": {
      "row_count": 43,
      "table_key": "published_figures"
    },
    "rolling-vs-sectional-standard-title-audit.csv": {
      "row_count": 17,
      "table_key": "standard_title_audit"
    },
    "rolling-vs-sectional-definitions.csv": {
      "row_count": 18,
      "table_key": "definitions"
    },
    "rolling-vs-sectional-selection-rules.csv": {
      "row_count": 22,
      "table_key": "selection_rules"
    },
    "rolling-vs-sectional-quote-checklist.csv": {
      "row_count": 14,
      "table_key": "quote_checklist"
    },
    "rolling-vs-sectional-sources.csv": {
      "row_count": 35,
      "table_key": "sources"
    },
    "rolling-vs-sectional-calculations.csv": {
      "row_count": 21,
      "table_key": "calculations"
    }
  },
  "tables": {
    "standards_crosswalk": [
      {
        "row_id": "SC01",
        "topic": "Product-standard scope",
        "plain_english_question": "Which product standard describes this assembly?",
        "sectional_clause": "ANSI/DASMA 102-2018 §1.1",
        "sectional_requirement": "Residential and commercial sectional doors on garages, warehouses, factories, service stations and other vehicular openings",
        "rolling_clause": "ANSI/DASMA 203-2020 §1.1",
        "rolling_requirement": "Non-fire-rated rolling doors of assembled interlocking slats of steel, stainless steel or aluminum, commercial and industrial",
        "sheet_clause": "DASMA 207-2018 §1.1",
        "sheet_requirement": "Non-fire-rated rolling sheet doors, curtain of formed metal sheets seamed together",
        "directly_comparable": "No",
        "note": "Scope is not certification of an individual door. Voluntary standards are not automatically local law.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC02",
        "topic": "Mutual exclusion",
        "plain_english_question": "Does either standard cover the other door?",
        "sectional_clause": "§1.2",
        "sectional_requirement": "Expressly does not cover rolling doors",
        "rolling_clause": "§1.3",
        "rolling_requirement": "Expressly does not cover rigid, folding or multi-leaf sectional type doors",
        "sheet_clause": "§1.3",
        "sheet_requirement": "Expressly does not cover rolling doors or sectional type doors",
        "directly_comparable": "No",
        "note": "Each standard writes the other product out of scope.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC03",
        "topic": "Minimum door cycle life",
        "plain_english_question": "What door-cycle design minimum does each document state?",
        "sectional_clause": "§6",
        "sectional_requirement": "No minimum stated; says only that when cycle testing is done it follows ANSI/DASMA 109",
        "rolling_clause": "§3.2.1",
        "rolling_requirement": "Design for at least 10,000 complete cycles when properly selected, installed, operated and maintained; higher cycle life may be specified (§3.2.2).",
        "sheet_clause": null,
        "sheet_requirement": "No door-level minimum stated",
        "directly_comparable": "No",
        "note": "Conditional design minimum in 203, not a warranty, field survival finding or universal legal minimum.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC04",
        "topic": "Minimum spring cycle life",
        "plain_english_question": "Is there a floor on the springs?",
        "sectional_clause": "§8.3.1",
        "sectional_requirement": "§8.3.1 references ANSI/DASMA 103 for counterbalance assemblies. Neither this clause nor 103-2017 states a numeric minimum spring-cycle life.",
        "rolling_clause": "§11.1.2",
        "rolling_requirement": "Springs designed for a minimum of 10,000 cycles; higher may be specified",
        "sheet_clause": "§11.1.2",
        "sheet_requirement": "Springs designed for a minimum of 10,000 cycles; verified by component testing or door assembly testing per §17.1",
        "directly_comparable": "Partial",
        "note": "Both rolling standards state at least 10,000 spring cycles. Do not imply that ANSI/DASMA 103 contains a missing numerical minimum.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA103.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC05",
        "topic": "Cycle-life test method",
        "plain_english_question": "How is a cycle number produced?",
        "sectional_clause": "§6 -> ANSI/DASMA 109",
        "sectional_requirement": "Full door system cycled to failure or to the target count; ANSI/DASMA 109 §2.2 defines the specimen as the door system as defined in ANSI/DASMA 102",
        "rolling_clause": null,
        "rolling_requirement": "No cycle-life test method referenced anywhere in the standard",
        "sheet_clause": "§17.1",
        "sheet_requirement": "Testing on a complete installed door assembly with a cycle-measuring device, run to the desired rating or to failure",
        "directly_comparable": "No",
        "note": "102 references a separate cycle test; 203 specifies no cycle-test method; 207 contains its own assembly-test procedure. This does not prove there are no other applicable test methods.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC06",
        "topic": "Definition of one cycle",
        "plain_english_question": "What counts as a cycle?",
        "sectional_clause": "§2.2",
        "sectional_requirement": "Closed to fully open and back to closed",
        "rolling_clause": "§2.10",
        "rolling_requirement": "Fully closed to fully open and returned to fully closed",
        "sheet_clause": "§2.7",
        "sheet_requirement": "Fully closed to fully open and returned to fully closed",
        "directly_comparable": "Yes",
        "note": "Same complete closed-open-closed cycle definition; a shared unit does not make spring, assembly, operator and warranty counts interchangeable.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC07",
        "topic": "Manual force, chain hoist",
        "plain_english_question": "How hard may the door be to pull?",
        "sectional_clause": null,
        "sectional_requirement": "Not stated",
        "rolling_clause": "§13.1",
        "rolling_requirement": "Not more than 35 lbf (156 N)",
        "sheet_clause": "§13.1",
        "sheet_requirement": "Not more than 35 lbf (156 N)",
        "directly_comparable": "No",
        "note": "Force values are in pounds-force (lbf), with source-reported N equivalents. Absence from 102 is not permission to ignore applicable accessibility, operator or manufacturer requirements.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC08",
        "topic": "Manual force, crank",
        "plain_english_question": "How hard may the door be to crank?",
        "sectional_clause": null,
        "sectional_requirement": "Not stated",
        "rolling_clause": "§13.2",
        "rolling_requirement": "Not more than 25 lbf (111 N)",
        "sheet_clause": "§13.2",
        "sheet_requirement": "Not more than 25 lbf (111 N)",
        "directly_comparable": "No",
        "note": "Force values are in pounds-force (lbf), with source-reported N equivalents. Absence from 102 is not permission to ignore applicable accessibility, operator or manufacturer requirements.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC09",
        "topic": "Manual force, push-up",
        "plain_english_question": "How hard may the door be to push up by hand?",
        "sectional_clause": null,
        "sectional_requirement": "Not stated",
        "rolling_clause": "§13.3",
        "rolling_requirement": "Not more than 30 lbf (134 N)",
        "sheet_clause": "§13.3",
        "sheet_requirement": "Not more than 30 lbf (134 N); recommended maximum door height 10 ft",
        "directly_comparable": "No",
        "note": "Force values are in pounds-force (lbf), with source-reported N equivalents. Absence from 102 is not permission to ignore applicable accessibility, operator or manufacturer requirements.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC10",
        "topic": "Accessibility opening force",
        "plain_english_question": "Is there an accessible-route force limit?",
        "sectional_clause": null,
        "sectional_requirement": "Not addressed",
        "rolling_clause": null,
        "rolling_requirement": "Not addressed",
        "sheet_clause": "§13.3.1",
        "sheet_requirement": "15 lbf (66.6 N) without motor operation; 25 lbf (111 N) with motor operation; no limit where battery backup or standby power plus a motor-disconnect means is provided",
        "directly_comparable": "No",
        "note": "The exception belongs to the sheet-door product standard, not to ADA compliance. U.S. Access Board guidance on 2010 ADA §404.2.9 has a 5 lbf limit for doors in scope with stated exclusions; project requirements need a separate review.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": "https://www.access-board.gov/ada/guides/chapter-4-entrances-doors-and-gates/",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC11",
        "topic": "Wind load design",
        "plain_english_question": "How is wind load handled?",
        "sectional_clause": "§9.1.1",
        "sectional_requirement": "Designed for the wind load required by the authority having jurisdiction; structural tests per ANSI/DASMA 108 or other accepted means",
        "rolling_clause": "§3.1.1",
        "rolling_requirement": "Same requirement, same referenced test standard",
        "sheet_clause": "§3.1.1",
        "sheet_requirement": "Same requirement, same referenced test standard",
        "directly_comparable": "Conditional",
        "note": "Shared cited method does not automatically make ratings comparable: match accepted test path, positive/negative pressure, design versus test load, specimen dimensions, options and anchorage. Other AHJ-accepted means are allowed by the clauses.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC12",
        "topic": "Windborne debris",
        "plain_english_question": "How is impact resistance handled?",
        "sectional_clause": "§9.1.2",
        "sectional_requirement": "Where required by the AHJ, meet ANSI/DASMA 115 or other accepted means",
        "rolling_clause": "§3.1.2",
        "rolling_requirement": "Same requirement, same referenced test standard",
        "sheet_clause": "§3.1.2",
        "sheet_requirement": "Same requirement, same referenced test standard",
        "directly_comparable": "Conditional",
        "note": "Shared cited method does not automatically make ratings comparable: match accepted test path, positive/negative pressure, design versus test load, specimen dimensions, options and anchorage. Other AHJ-accepted means are allowed by the clauses.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC13",
        "topic": "Impact test locations",
        "plain_english_question": "Where does the missile hit in the debris test?",
        "sectional_clause": "ANSI/DASMA 115 §8.4.1",
        "sectional_requirement": "Three defined locations: a section joint at a hinge near mid-height, the thinnest section between the lower two joints, and 6 in from a bottom corner",
        "rolling_clause": "ANSI/DASMA 115 §8.4.2",
        "rolling_requirement": "Two defined locations: within 5 in of the centre of the door and 6 in from a bottom corner",
        "sheet_clause": null,
        "sheet_requirement": "207 §3.1.2 points to ANSI/DASMA 115 or another AHJ-accepted means; being excluded from the flexible-door definition does not remove that requirement.",
        "directly_comparable": "No",
        "note": "These are target zones, not different total impact counts. §8.5 requires at least two impacts on each of three specimens; additional glazing/vent provisions can apply. No forklift-impact rating is established.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-115-Web.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC14",
        "topic": "Wind exception",
        "plain_english_question": "Is any version exempt from wind load?",
        "sectional_clause": null,
        "sectional_requirement": "No corresponding exception stated in the reviewed document.",
        "rolling_clause": "§3.1.3",
        "rolling_requirement": "Counter shutter doors are not wind loaded",
        "sheet_clause": null,
        "sheet_requirement": "No exception stated",
        "directly_comparable": "No",
        "note": "The 203 counter-shutter statement is not an exemption from the project jurisdiction's applicable wind requirement.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC15",
        "topic": "Thermal transmittance and air infiltration",
        "plain_english_question": "How are insulation and leakage numbers produced?",
        "sectional_clause": "§8.5",
        "sectional_requirement": "Published thermal transmittance and air infiltration values shall be in accordance with ANSI/DASMA 105",
        "rolling_clause": null,
        "rolling_requirement": "ANSI/DASMA 105 is not referenced anywhere in the standard",
        "sheet_clause": null,
        "sheet_requirement": "Not referenced",
        "directly_comparable": "No",
        "note": "102 §8.5 specifies the method IF values are published; it does not require every product to publish a value. Rolling standards include hood-baffle air-infiltration provisions, but not a requirement to use 105 for published thermal values.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC16",
        "topic": "Steel gauge basis",
        "plain_english_question": "Where do published gauge numbers come from?",
        "sectional_clause": "§8.6",
        "sectional_requirement": "Published steel gauge numbers shall be in accordance with DASMA TDS-154",
        "rolling_clause": "§4.1 and Figure 1",
        "rolling_requirement": "Metal gauge shall comply with the gauge chart printed inside the standard itself",
        "sheet_clause": "§4.1",
        "sheet_requirement": "Metal gauge shall comply with DASMA TDS-154",
        "directly_comparable": "Partial",
        "note": "Check the applicable gauge chart, material and thickness basis. This row does not claim every edition of the charts is identical or that gauge is an assembly-strength rating.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC17",
        "topic": "Material specifications",
        "plain_english_question": "Are the metals specified by ASTM?",
        "sectional_clause": null,
        "sectional_requirement": "No ASTM material specifications for sections",
        "rolling_clause": "§6.6, §6.7, §6.8, §11.1.1",
        "rolling_requirement": "Steel curtain: ASTM A653/A653M, G40 minimum zinc, or equivalent (§6.6); stainless: ASTM A240 or equivalent (§6.7); aluminum: ASTM B209/B221 or equivalent (§6.8); spring wire: ASTM A229 or equivalent (§11.1.1).",
        "sheet_clause": "§6.5, §11.1.1",
        "sheet_requirement": "Steel curtain: ASTM A653/A653M G40 minimum or equivalent (§6.5); spring wire: ASTM A229 or equivalent (§11.1.1).",
        "directly_comparable": "No",
        "note": "These clauses do not establish the latest editions of the separate ASTM standards; equivalent-material wording must be retained.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC18",
        "topic": "Foam plastic insulation",
        "plain_english_question": "How is foam handled?",
        "sectional_clause": "§8.7",
        "sectional_requirement": "Shall meet AHJ requirements for flame spread and smoke development",
        "rolling_clause": "§6.10",
        "rolling_requirement": "Same requirement",
        "sheet_clause": "§6.7",
        "sheet_requirement": "Same requirement for insulating material",
        "directly_comparable": "Yes",
        "note": "Shared insulation fire-behavior requirements do not establish a listed fire-rated opening assembly.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC19",
        "topic": "Operator safety standard",
        "plain_english_question": "Is UL 325 named?",
        "sectional_clause": "§8.2.3",
        "sectional_requirement": "An operator listed as part of the door system shall comply with the UL 325 version in effect at manufacture",
        "rolling_clause": null,
        "rolling_requirement": "UL 325 is not in the referenced standards list",
        "sheet_clause": null,
        "sheet_requirement": "UL 325 is not in the referenced standards list",
        "directly_comparable": "No",
        "note": "A missing UL 325 citation in a door product standard is not an operator-safety exemption. This row reports document references, not current listing status for any proposed operator.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC20",
        "topic": "Panel or curtain deflection",
        "plain_english_question": "How much may the leaf sag?",
        "sectional_clause": "§9.2.1",
        "sectional_requirement": "Sections and their hardware support their own weight horizontally; deflection no more than 1/120 of door width, measured after at least 24 hours.",
        "rolling_clause": null,
        "rolling_requirement": "Not applicable; the curtain is not supported horizontally",
        "sheet_clause": null,
        "sheet_requirement": "Not applicable",
        "directly_comparable": "No",
        "note": "This is a specified test/load arrangement, not a claim that every sectional door opens horizontally or is cantilevered.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC21",
        "topic": "Track or guide deflection",
        "plain_english_question": "How much may the running gear move?",
        "sectional_clause": "§9.2.2",
        "sectional_requirement": "Horizontal track assembly carries a dead load equal to the door weight with deflection no more than 1/240 of door height, measured after at least 24 hours.",
        "rolling_clause": "§11.3.1",
        "rolling_requirement": "Barrel pipe deflection shall not exceed 0.03 in per foot of length with curtain and counterbalance applied, supported at both ends",
        "sheet_clause": null,
        "sheet_requirement": "Not stated",
        "directly_comparable": "No",
        "note": "Two different members, two different limits, no common basis.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC22",
        "topic": "Torsion shaft deflection",
        "plain_english_question": "How much may the shaft twist?",
        "sectional_clause": "§9.3.1.1, §9.3.1.2",
        "sectional_requirement": "Tubular shafts no more than 1.5 degrees per foot; solid shafts no more than 2 degrees per foot; linear deflection no more than 0.1 in per foot",
        "rolling_clause": null,
        "rolling_requirement": "Not stated; only the barrel pipe limit in §11.3.1",
        "sheet_clause": null,
        "sheet_requirement": "Not stated",
        "directly_comparable": "No",
        "note": "Use the load and support conditions in §9.3.1 with these numerical limits; they are not field-adjustment instructions or a stand-alone shaft design approval.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC23",
        "topic": "Spring index ratio",
        "plain_english_question": "How is spring geometry limited?",
        "sectional_clause": "§9.3",
        "sectional_requirement": "Mean coil diameter at least six times wire diameter",
        "rolling_clause": "§11.1.3",
        "rolling_requirement": "Mean coil diameter at least six times wire diameter",
        "sheet_clause": null,
        "sheet_requirement": "Not stated",
        "directly_comparable": "Yes",
        "note": "Identical rule in both.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC24",
        "topic": "Lift cable safety factor",
        "plain_english_question": "How strong must the cables be?",
        "sectional_clause": "§9.4",
        "sectional_requirement": "Cable assembly selected with a safety factor of 5; cable diameter no more than 5 percent of drum or sheave diameter",
        "rolling_clause": null,
        "rolling_requirement": "Not applicable; the curtain attaches directly to the barrel (§6.5)",
        "sheet_clause": null,
        "sheet_requirement": "Not applicable",
        "directly_comparable": "No",
        "note": "The rule applies to sectional cable assemblies in the standard. Cable count and hardware are configuration-specific; do not infer a universal two-cable arrangement.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC25",
        "topic": "Component safety factors",
        "plain_english_question": "What safety factors are published?",
        "sectional_clause": "§9.2.3, §9.3.2, §9.3.3.1, §9.3.3.2, §9.3.4, §9.3.5",
        "sectional_requirement": "Bottom brackets 4; cable drums 4; winding devices 4; spring retainers and stationary sleeves 4; side bearing plates 2; spring anchor plates 2",
        "rolling_clause": null,
        "rolling_requirement": "No numeric safety factors stated anywhere in the standard",
        "sheet_clause": null,
        "sheet_requirement": "No numeric safety factors stated",
        "directly_comparable": "No",
        "note": "Each factor has a specified load basis: bottom-bracket static load; drum/winding-device maximum torque; retainer circumferential force; bearing-plate expected loads; spring-anchor torsion-shaft weight. Read the cited clause before engineering use. Values are dimensionless.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC26",
        "topic": "Guide or track installation tolerance",
        "plain_english_question": "What guide-spacing variance must the guide design accommodate?",
        "sectional_clause": null,
        "sectional_requirement": "Not stated",
        "rolling_clause": "§5.2",
        "rolling_requirement": "Guide assembly design shall allow +/- 1/8 in (3 mm) variance between left and right guides",
        "sheet_clause": "§5.2",
        "sheet_requirement": "Same +/- 1/8 in allowance",
        "directly_comparable": "No",
        "note": "Variance is within the manufacturer-specified guide distance. It is a design accommodation, not permission to disregard the installation drawing.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC27",
        "topic": "Travel stops",
        "plain_english_question": "Is an over-travel stop required?",
        "sectional_clause": null,
        "sectional_requirement": "Not stated",
        "rolling_clause": "§5.4",
        "rolling_requirement": "Guides shall include curtain stops so the bottom bar stops at a designated position",
        "sheet_clause": "§5.4",
        "sheet_requirement": "Guides shall include stops",
        "directly_comparable": "No",
        "note": null,
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC28",
        "topic": "Lock interlock on powered doors",
        "plain_english_question": "What stops a motor driving against a lock?",
        "sectional_clause": null,
        "sectional_requirement": "Not stated",
        "rolling_clause": "§7.2.1, §7.2.2",
        "rolling_requirement": "If a lock is fitted to a motor-operated door: an interlock switch activated by the lock mechanism, or an operator able to sense torque or starting current",
        "sheet_clause": "§8.2.1, §8.2.2",
        "sheet_requirement": "Guide-mounted external interlock, or torque/current sensing operator",
        "directly_comparable": "No",
        "note": "Both rolling standards require a stated protection when a lock is incorporated on a motor-operated door. No omission in 102 authorizes an unsafe locking or operator arrangement.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC29",
        "topic": "Bottom edge protection",
        "plain_english_question": "Is an astragal or sensing edge required?",
        "sectional_clause": null,
        "sectional_requirement": "Not addressed",
        "rolling_clause": "§2.4, §7.1",
        "rolling_requirement": "The bottom bar definition states it shall be provided with an astragal or sensing edge; §7.1 says a bottom bar may incorporate one for motor operated doors",
        "sheet_clause": "§2.2, §7.0",
        "sheet_requirement": "Bottom bar may be provided with an astragal or sensing edge",
        "directly_comparable": "No",
        "note": "The different shall/may wording is a document observation. Do not treat it as authorization to omit required entrapment protection or bypass equipment-specific instructions.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC30",
        "topic": "Product labels",
        "plain_english_question": "What has to be on the door?",
        "sectional_clause": "§7 and §4",
        "sectional_requirement": "Manufacturer name/address (§7); installation and operation instructions include warnings (§4).",
        "rolling_clause": "§16.1, §16.2",
        "rolling_requirement": "Manufacturer name/address plus RDD-201/RDD-202 labels per TDS-267 OR labels meeting applicable ANSI Z535 provisions (§16.2).",
        "sheet_clause": "§16.1, §16.2",
        "sheet_requirement": "Manufacturer name/address plus the RDD-201/RDD-204 and ANSI Z535 labeling provisions in §16.2.",
        "directly_comparable": "Partial",
        "note": "All three require identification and safety information; do not describe sectional doors as carrying only manufacturer identification.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC31",
        "topic": "Maintenance documentation",
        "plain_english_question": "What must the maker supply?",
        "sectional_clause": "§5",
        "sectional_requirement": "A list of components requiring regular maintenance with instructions and frequencies",
        "rolling_clause": "§15.1",
        "rolling_requirement": "Same requirement",
        "sheet_clause": "§15.1",
        "sheet_requirement": "Same requirement",
        "directly_comparable": "Yes",
        "note": null,
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC32",
        "topic": "Installation documentation",
        "plain_english_question": "What must the maker supply?",
        "sectional_clause": "§4",
        "sectional_requirement": "Standard details and instructions including warnings",
        "rolling_clause": "§14.1",
        "rolling_requirement": "Same requirement",
        "sheet_clause": "§14.1",
        "sheet_requirement": "Same requirement",
        "directly_comparable": "Yes",
        "note": null,
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC33",
        "topic": "Loads transmitted to the building",
        "plain_english_question": "What is the building warned about?",
        "sectional_clause": "§10.1.1, §10.1.2",
        "sectional_requirement": "Track attached at manufacturer-specified points; instructions shall advise that forces at jambs, spring anchor pads and every track attachment must be considered in the opening design",
        "rolling_clause": "Appendix A.2",
        "rolling_requirement": "Wind loading produces substantial catenary forces from the locking action of the curtain edges in the guides; jambs must be designed for these in addition to direct wind pressure and door weight (TDS-251)",
        "sheet_clause": "Appendix A.2",
        "sheet_requirement": "Same catenary warning (TDS-293)",
        "directly_comparable": "No",
        "note": "Do not reduce this to ceiling versus jambs. TDS-251 says rolling dead load is imposed on the wall above the opening; wind/catenary loads also act at jambs. Both assemblies need project-specific supports.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": "https://www.dasma.com/wp-content/uploads/2025/05/TDS251.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC34",
        "topic": "Operation under wind load",
        "plain_english_question": "Can the door be used in high wind?",
        "sectional_clause": null,
        "sectional_requirement": "Not addressed",
        "rolling_clause": "Appendix A.1",
        "rolling_requirement": "Most rolling doors with windlocks cannot be operated while wind load engages the windlocks, because of curtain friction in the guides",
        "sheet_clause": "Appendix A.1",
        "sheet_requirement": "Same statement",
        "directly_comparable": "No",
        "note": "Appendix A is informational. This statement is not an operating approval, permission to use a damaged door or a substitute for manufacturer instructions.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC35",
        "topic": "Residual deformation after wind",
        "plain_english_question": "What happens after a storm?",
        "sectional_clause": null,
        "sectional_requirement": "Not addressed",
        "rolling_clause": "Appendix A.3",
        "rolling_requirement": "Rolling doors may retain some curtain curvature after wind loading, particularly on narrow doors",
        "sheet_clause": "Appendix A.3",
        "sheet_requirement": "Same statement",
        "directly_comparable": "No",
        "note": "Appendix A is informational. This statement is not an operating approval, permission to use a damaged door or a substitute for manufacturer instructions.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC36",
        "topic": "Manual operation feel",
        "plain_english_question": "Is effort constant through travel?",
        "sectional_clause": null,
        "sectional_requirement": "Not addressed",
        "rolling_clause": "Appendix A.5",
        "rolling_requirement": "Manual operation is generally heavy in the bottom half to two-thirds of travel and light in the top third (TDS-272)",
        "sheet_clause": null,
        "sheet_requirement": "Not stated",
        "directly_comparable": "No",
        "note": "Appendix A is informational. This statement is not an operating approval, permission to use a damaged door or a substitute for manufacturer instructions.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": null,
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC37",
        "topic": "Fire-rated counterpart",
        "plain_english_question": "Is there a fire-rated version of this standard?",
        "sectional_clause": null,
        "sectional_requirement": "102 is not a fire-door listing standard. Absence of a sectional counterpart in the inspected DASMA index does not establish that a listed sectional assembly cannot exist.",
        "rolling_clause": "DASMA 204-2025",
        "rolling_requirement": "DASMA index lists 204-2025 for fire-rated rolling door assemblies; the linked PDF retrieved is 204-2018. No 2025 clause text is claimed.",
        "sheet_clause": null,
        "sheet_requirement": "207 excludes rolling fire doors; a sheet service door is not automatically a listed fire closure.",
        "directly_comparable": "No",
        "note": "Choose a listed assembly accepted for the specific opening. Neither steel construction nor the existence of a product standard establishes the required fire rating.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": "https://www.dasma.com/dasma-standards/; https://www.dasma.com/wp-content/uploads/2022/03/DASMA-204-2018.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      },
      {
        "row_id": "SC38",
        "topic": "American National Standard status",
        "plain_english_question": "Is it an ANSI standard, and since when?",
        "sectional_clause": "ANSI/DASMA 102-2018",
        "sectional_requirement": "Approved as an American National Standard 22 Oct 2004 (2003 revision); current revision approved 19 Jul 2018",
        "rolling_clause": "ANSI/DASMA 203-2020",
        "rolling_requirement": "DASMA standard 9 Jun 2003; recognised as an American National Standard 22 Oct 2004; reaffirmed December 2020",
        "sheet_clause": "DASMA 207-2018",
        "sheet_requirement": "DASMA standard 28 Jan 2008; American National Standard 3 Jul 2012; revisions approved 2 Nov 2018",
        "directly_comparable": "Yes",
        "note": "Status is reported from each accessed cover/index, not from an assumed current ANSI accreditation record. Check the applicable edition and project specification before citing a requirement.",
        "sectional_source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "rolling_source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "sheet_source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "additional_source_url": "https://www.dasma.com/dasma-standards/",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported; comparability column is editorial judgment",
        "publish_status": "publishable"
      }
    ],
    "published_figures": [
      {
        "row_id": "PF01",
        "manufacturer": "Overhead Door",
        "model": "625 Stormtite",
        "door_family": "Rolling steel",
        "figure_published": "R-value",
        "value": "7.7",
        "unit": "h*ft2*degF/Btu",
        "what_the_source_says_it_measures": "Insulated slat curtain R-value in the Slat profile section.",
        "stated_method": "Not named on the reviewed page",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/rolling-steel-service-doors-625",
        "verified_on": "2026-09-17",
        "reuse_caution": "Not a tested whole-door result. Do not compute U = 1/R.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF02",
        "manufacturer": "Overhead Door",
        "model": "625 Stormtite",
        "door_family": "Rolling steel",
        "figure_published": "U-value",
        "value": "0.13",
        "unit": "Btu/(h*ft2*degF)",
        "what_the_source_says_it_measures": "U-value in the insulated slat profile. A tested whole-door U-factor scope is not established for this entry.",
        "stated_method": "Not named on the reviewed page",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/rolling-steel-service-doors-625",
        "verified_on": "2026-09-17",
        "reuse_caution": "Do not compare this to a door-assembly U-factor. Same number, different scope.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF03",
        "manufacturer": "Overhead Door",
        "model": "625 Stormtite",
        "door_family": "Rolling steel",
        "figure_published": "Curtain steel gauge",
        "value": "24 front / 24 back",
        "unit": "steel gauge",
        "what_the_source_says_it_measures": "Standard galvanized steel curtain, front and back slat",
        "stated_method": "Not applicable",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/rolling-steel-service-doors-625",
        "verified_on": "2026-09-17",
        "reuse_caution": "One model in one configuration. Other gauges are listed as available.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF04",
        "manufacturer": "Overhead Door",
        "model": "625 Stormtite",
        "door_family": "Rolling steel",
        "figure_published": "Warranty cycles",
        "value": "20,000",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Warranty term: 3 year / 20,000 cycles limited on door and operator system when purchased together",
        "stated_method": "Warranty term, not a test result",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/rolling-steel-service-doors-625",
        "verified_on": "2026-09-17",
        "reuse_caution": "Covered door and operator bought and installed together; warranty text is 3 years or 20,000 cycles, whichever first, with exclusions including counterbalance springs and finish. Not a spring rating or tested door lifetime.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/rolling-service-door-operator-system-warrantyc900-945-4-2025.pdf?sfvrsn=56ff2e99_4"
      },
      {
        "row_id": "PF05",
        "manufacturer": "Overhead Door",
        "model": "625 Stormtite",
        "door_family": "Rolling steel",
        "figure_published": "Operation cycles",
        "value": "20,000",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Architectural specification line: door capable of operating for minimum 20,000 cycles",
        "stated_method": "Specification requirement",
        "evidence_type": "Source-reported",
        "source_url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/model-625/rolling-steel-door-625-specs52149a4b-b72a-46f2-a53c-3f017312f67f.pdf?sfvrsn=1630ddd4_6",
        "verified_on": "2026-09-17",
        "reuse_caution": "Specification section 083323, dated 08/25.",
        "document_edition_or_snapshot": "08/25",
        "source_locator": "Section 083323, §2.02.A operating requirements",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF06",
        "manufacturer": "Overhead Door",
        "model": "625 Stormtite",
        "door_family": "Rolling steel",
        "figure_published": "Opening and closing speed",
        "value": "6 to 12",
        "unit": "in/sec",
        "what_the_source_says_it_measures": "Variable opening speed and variable closing speed in the architectural specification",
        "stated_method": "Specification requirement",
        "evidence_type": "Source-reported",
        "source_url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/model-625/rolling-steel-door-625-specs52149a4b-b72a-46f2-a53c-3f017312f67f.pdf?sfvrsn=1630ddd4_6",
        "verified_on": "2026-09-17",
        "reuse_caution": "Specification section 083323, dated 08/25.",
        "document_edition_or_snapshot": "08/25",
        "source_locator": "Section 083323, §2.02.A operating requirements",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF07",
        "manufacturer": "Overhead Door",
        "model": "625 Stormtite",
        "door_family": "Rolling steel",
        "figure_published": "Maximum size",
        "value": "30 ft 4 in wide x 28 ft 4 in high",
        "unit": "ft/in",
        "what_the_source_says_it_measures": "Standard design size range on the product page",
        "stated_method": "Not applicable",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/rolling-steel-service-doors-625",
        "verified_on": "2026-09-17",
        "reuse_caution": null,
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF08",
        "manufacturer": "Overhead Door",
        "model": "591 Thermacore",
        "door_family": "Sectional",
        "figure_published": "U-factor",
        "value": "0.13",
        "unit": "Btu/(h*ft2*degF)",
        "what_the_source_says_it_measures": "The door. Page footnote: U-factor values are independently tested and verified per ANSI/DASMA 105",
        "stated_method": "ANSI/DASMA 105, per the manufacturer footnote",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "verified_on": "2026-09-17",
        "reuse_caution": "Manufacturer-stated test result, not testing by Uptime. Confirm the quoted configuration.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF09",
        "manufacturer": "Overhead Door",
        "model": "591 Thermacore",
        "door_family": "Sectional",
        "figure_published": "R-value",
        "value": "14.86",
        "unit": "h*ft2*degF/Btu",
        "what_the_source_says_it_measures": "A door section. Page footnote: Overhead Door uses a calculated door section R-value for our insulated doors",
        "stated_method": "Calculation, method not named",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "verified_on": "2026-09-17",
        "reuse_caution": "Calculated, not tested. Not the reciprocal of the U-factor.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF10",
        "manufacturer": "Overhead Door",
        "model": "591 Thermacore",
        "door_family": "Sectional",
        "figure_published": "Warranty cycles",
        "value": "20,000",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Warranty term: 3 year / 20,000 cycle limited on door and operator system when purchased together, on material and workmanship",
        "stated_method": "Warranty term, not a test result",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "verified_on": "2026-09-17",
        "reuse_caution": "Product-page warranty wording only: limited material/workmanship coverage for a door/operator system purchased together. Same headline as 625 does not establish identical exclusions or terms.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF11",
        "manufacturer": "Overhead Door",
        "model": "591 Thermacore",
        "door_family": "Sectional",
        "figure_published": "Optional torsion spring cycles",
        "value": "25,000; 50,000; 75,000; 100,000",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Optional high-usage torsion springs",
        "stated_method": "Option list",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "verified_on": "2026-09-17",
        "reuse_caution": "A spring option, not a door rating and not an operator duty rating.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF12",
        "manufacturer": "Overhead Door",
        "model": "591 Thermacore",
        "door_family": "Sectional",
        "figure_published": "Panel thickness",
        "value": "1.625 (1 5/8 in)",
        "unit": "in",
        "what_the_source_says_it_measures": "Whole sectional panel",
        "stated_method": "Not applicable",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "verified_on": "2026-09-17",
        "reuse_caution": null,
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF13",
        "manufacturer": "Overhead Door",
        "model": "591 Thermacore",
        "door_family": "Sectional",
        "figure_published": "Exterior steel thickness",
        "value": "0.015",
        "unit": "in",
        "what_the_source_says_it_measures": "Exterior galvanized steel skin",
        "stated_method": "Not applicable",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "verified_on": "2026-09-17",
        "reuse_caution": "Do not convert to a gauge number.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF14",
        "manufacturer": "Overhead Door",
        "model": "591 Thermacore",
        "door_family": "Sectional",
        "figure_published": "Maximum size",
        "value": "35 ft 2 in wide x 24 ft 1 in high",
        "unit": "ft/in",
        "what_the_source_says_it_measures": "Openings the model fits",
        "stated_method": "Not applicable",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "verified_on": "2026-09-17",
        "reuse_caution": null,
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF15",
        "manufacturer": "Cornell / Cookson (Clopay Corporation)",
        "model": "Thermiser Max - Low U (ESD40)",
        "door_family": "Rolling steel",
        "figure_published": "U-factor",
        "value": "0.532",
        "unit": "Btu/(h*ft2*degF)",
        "what_the_source_says_it_measures": "The entire assembly. Page states an impressive full assembly 0.532 U-factor, carried by third-party testing",
        "stated_method": "DASMA-105, third-party tested, per the manufacturer",
        "evidence_type": "Source-reported",
        "source_url": "https://www.cornelliron.com/product/thermiser-max-low-u",
        "verified_on": "2026-09-17",
        "reuse_caution": "Manufacturer-stated. Windows, pass doors and other options may change it.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": "https://www.cornelliron.com/thermiser-max-low-u"
      },
      {
        "row_id": "PF16",
        "manufacturer": "Cornell / Cookson (Clopay Corporation)",
        "model": "Thermiser Max - Low U (ESD40)",
        "door_family": "Rolling steel",
        "figure_published": "Air infiltration",
        "value": null,
        "unit": "cfm/ft2",
        "what_the_source_says_it_measures": "No model-specific air-infiltration value was established in the reviewed ESD40 product/technical pages.",
        "stated_method": null,
        "evidence_type": "Not stated in reviewed material",
        "source_url": "https://www.cornelliron.com/product/thermiser-max-low-u",
        "verified_on": "2026-09-17",
        "reuse_caution": "Unknown is not zero. Do not transfer another Thermiser model's air-leakage result or a code limit to ESD40.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "ESD40 product and technical landing-page content",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF17",
        "manufacturer": "Cornell / Cookson (Clopay Corporation)",
        "model": "Thermiser Max - Low U (ESD40)",
        "door_family": "Rolling steel",
        "figure_published": "Daily use and lifetime cycles",
        "value": "20 per day; 50,000 lifetime",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Manufacturer usage statement: constructed for daily use, up to 20 cycles per day, 50,000 cycles for the lifetime of the door",
        "stated_method": "Manufacturer usage statement",
        "evidence_type": "Source-reported",
        "source_url": "https://www.cornelliron.com/product/thermiser-max-low-u",
        "verified_on": "2026-09-17",
        "reuse_caution": "Not a spring rating and not a calendar-year promise.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF18",
        "manufacturer": "Cornell / Cookson (Clopay Corporation)",
        "model": "Thermiser Max - Low U (ESD40)",
        "door_family": "Rolling steel",
        "figure_published": "Maximum width",
        "value": "21",
        "unit": "ft",
        "what_the_source_says_it_measures": "Maximum width listed in the manufacturer's dated product guide.",
        "stated_method": "Not applicable",
        "evidence_type": "Source-reported",
        "source_url": "https://www.cornelliron.com/rolling-door-blog/Cornell-blog/understanding-insulated-rolling-doors-a-comprehensive-guide",
        "verified_on": "2026-09-17",
        "reuse_caution": "Same dated guide lists interior mounting only. Confirm current quoted configuration; interior mounting describes mounting face, not necessarily an interior-only building opening.",
        "document_edition_or_snapshot": "March 12, 2025 guide; checked 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF19",
        "manufacturer": "Cornell / Cookson (Clopay Corporation)",
        "model": "Thermiser Max (ESD30)",
        "door_family": "Rolling steel",
        "figure_published": "U-factor",
        "value": "0.82",
        "unit": "Btu/(h*ft2*degF)",
        "what_the_source_says_it_measures": "Manufacturer-stated U-factor for the curtain, perimeter seal and thermally broken guides together.",
        "stated_method": "No test method named for this U-factor in the reviewed product text.",
        "evidence_type": "Source-reported",
        "source_url": "https://www.cornelliron.com/product/thermiser-max",
        "verified_on": "2026-09-17",
        "reuse_caution": "Do not call this independently tested or assign DASMA 105 from another model without the relevant report.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF20",
        "manufacturer": "Cornell / Cookson (Clopay Corporation)",
        "model": "Standard rolling service door",
        "door_family": "Rolling steel",
        "figure_published": "Daily use and lifetime cycles",
        "value": "20 per day; 50,000 lifetime",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Manufacturer usage statement for the standard service door line",
        "stated_method": "Manufacturer usage statement",
        "evidence_type": "Source-reported",
        "source_url": "https://www.cornellcookson.com/product/service-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": "Above 20 cycles per day the maker points to its high performance line.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF21",
        "manufacturer": "Clopay",
        "model": "3722 Energy Series with Intellicore",
        "door_family": "Sectional",
        "figure_published": "R-value",
        "value": "18.4",
        "unit": "h*ft2*degF/Btu",
        "what_the_source_says_it_measures": "A door section. Footnote: calculated door section R-value is in accordance with DASMA TDS-163",
        "stated_method": "Calculation per DASMA TDS-163",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": "Calculated, not tested.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF22",
        "manufacturer": "Clopay",
        "model": "3722 Energy Series with Intellicore",
        "door_family": "Sectional",
        "figure_published": "Steel gauge",
        "value": "20 exterior / 28 interior",
        "unit": "steel gauge",
        "what_the_source_says_it_measures": "Current product table: 20-gauge exterior, minimum 0.034 in; 28-gauge interior, minimum 0.016 in.",
        "stated_method": "Not applicable",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": "Current S21 value used. Historical S22 sheet lists 0.015 in interior minimum; do not mix editions. Component thickness is not an assembly-strength rating.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF23",
        "manufacturer": "Clopay",
        "model": "3722 Energy Series with Intellicore",
        "door_family": "Sectional",
        "figure_published": "Section thickness",
        "value": "2",
        "unit": "in",
        "what_the_source_says_it_measures": "Door sections",
        "stated_method": "Not applicable",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": null,
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF24",
        "manufacturer": "Clopay",
        "model": "3728 / 3729 Architectural Series",
        "door_family": "Sectional",
        "figure_published": "U-factor",
        "value": "0.19",
        "unit": "Btu/(h*ft2*degF)",
        "what_the_source_says_it_measures": "The door. Table footnote: tested door U-factor is in accordance with DASMA 105",
        "stated_method": "DASMA 105, per the manufacturer footnote",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/aluminum-doors-steel",
        "verified_on": "2026-09-17",
        "reuse_caution": "Solid-door value. The same table lists 0.39 for the glazed version.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Architectural Series model table, solid/with-glass columns and footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF25",
        "manufacturer": "Clopay",
        "model": "3728 / 3729 Architectural Series",
        "door_family": "Sectional",
        "figure_published": "R-value",
        "value": "18.4 solid; 8.0 with glass",
        "unit": "h*ft2*degF/Btu",
        "what_the_source_says_it_measures": "A door section. Footnotes: solid calculated per DASMA TDS-163; with-glass calculated per TDS-163 as a weighted average with 3/4 in insulated glass",
        "stated_method": "Calculation per DASMA TDS-163",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/aluminum-doors-steel",
        "verified_on": "2026-09-17",
        "reuse_caution": "R-values describe calculated sections/weighted glazing configurations, not a measured energy-saving percentage.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Architectural Series model table, solid/with-glass columns and footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF26",
        "manufacturer": "Clopay",
        "model": "3220 Energy Series polystyrene",
        "door_family": "Sectional",
        "figure_published": "U-factor",
        "value": "0.24",
        "unit": "Btu/(h*ft2*degF)",
        "what_the_source_says_it_measures": "Manufacturer-tested door U-factor for Model 3220.",
        "stated_method": "DASMA 105, per manufacturer footnote",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polystyrene-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": null,
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF27",
        "manufacturer": "Clopay",
        "model": "Commercial torsion springs",
        "door_family": "Sectional",
        "figure_published": "Spring cycles",
        "value": "10,000 standard; 25,000 / 50,000 / 100,000 upgrade",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Torsion spring assemblies, described as industry standard 10,000 cycles or upgraded expected life cycles",
        "stated_method": "Manufacturer statement",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polystyrene-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": "A spring rating, not a door rating.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF28",
        "manufacturer": "Raynor",
        "model": "Selected Raynor product sections, CSI 08 36 13",
        "door_family": "Sectional",
        "figure_published": "Spring cycle requirement",
        "value": "10,000 standard; high cycle to be specified",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Spring cycle requirement line in the architect's specification",
        "stated_method": "Specification line",
        "evidence_type": "Source-reported",
        "source_url": "https://raynor.com/wp-content/uploads/specs/Sectional-Doors-Specifications-08-36-13.pdf",
        "verified_on": "2026-09-17",
        "reuse_caution": "Not every product has the same standard spring rating. FlexFit 25,000-cycle standard high-cycle springs are recorded separately. V091025.",
        "document_edition_or_snapshot": "V091025",
        "source_locator": "Product-specific counterbalance-system clauses; compare FlexFit on PDF p.21 with other product sections",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF29",
        "manufacturer": "Raynor",
        "model": "ThermaSeal guide-specification sections, CSI 08 36 13",
        "door_family": "Sectional",
        "figure_published": "Air leakage",
        "value": "0.4 maximum",
        "unit": "cfm/ft2",
        "what_the_source_says_it_measures": "Specification requirement: maximum air leakage of 0.4 cfm/ft2, testing in accordance with the DASMA 105 test procedure",
        "stated_method": "DASMA 105 test procedure",
        "evidence_type": "Source-reported",
        "source_url": "https://raynor.com/wp-content/uploads/specs/Sectional-Doors-Specifications-08-36-13.pdf",
        "verified_on": "2026-09-17",
        "reuse_caution": "Guide-specification acceptance criterion, not a measured product result or a verified universal code limit. Test pressure/configuration not supplied in this row.",
        "document_edition_or_snapshot": "V091025",
        "source_locator": "ThermaSeal performance criteria; PDF p.9",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF30",
        "manufacturer": "DASMA",
        "model": "Not model specific",
        "door_family": "Rolling steel",
        "figure_published": "Published size range",
        "value": "less than 2 ft to over 60 ft",
        "unit": "ft",
        "what_the_source_says_it_measures": "Widths or heights available in the rolling door category, per the Rolling Door Division",
        "stated_method": "Trade association statement",
        "evidence_type": "Source-reported",
        "source_url": "https://www.dasma.com/wp-content/uploads/2023/04/TDS2501.pdf",
        "verified_on": "2026-09-17",
        "reuse_caution": "Published by the division that represents rolling door makers. TDS #2501, 4/11/23.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF31",
        "manufacturer": "Uptime Dock & Door Research",
        "model": "Derived",
        "door_family": "Both",
        "figure_published": "50,000 cycles expressed in years",
        "value": "6.85 at 20/day x 365; 9.62 at 20/day x 260; 4.81 at 40/day x 260; 3.21 at 60/day x 260",
        "unit": "years",
        "what_the_source_says_it_measures": "Hypothetical time to accumulate 50,000 complete cycles under four stated workloads.",
        "stated_method": "years = cycles / (cycles per day x operating days per year)",
        "evidence_type": "Calculated",
        "source_url": "https://uptimedockanddoor.com/research/rolling-steel-door-vs-sectional-door/#cycles",
        "verified_on": "2026-09-17",
        "reuse_caution": "Daily and annual workloads are illustrative assumptions. Not a door failure prediction. Individual inputs/results are in the calculations CSV.",
        "document_edition_or_snapshot": "1.1.0",
        "source_locator": "calculations.csv CY09-CY12",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF32",
        "manufacturer": "Uptime Dock & Door Research",
        "model": "Derived",
        "door_family": "Rolling steel",
        "figure_published": "10,000-cycle standard floor expressed in years",
        "value": "1.37 at 20/day x 365; 1.92 at 20/day x 260",
        "unit": "years",
        "what_the_source_says_it_measures": "Hypothetical time to accumulate 10,000 complete cycles.",
        "stated_method": "years = 10,000 / (cycles per day x operating days per year)",
        "evidence_type": "Calculated",
        "source_url": "https://uptimedockanddoor.com/research/rolling-steel-door-vs-sectional-door/#cycles",
        "verified_on": "2026-09-17",
        "reuse_caution": "Accumulation arithmetic only; the conditional 203 design minimum is not a promised calendar life.",
        "document_edition_or_snapshot": "1.1.0",
        "source_locator": "calculations.csv CY01-CY02",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF33",
        "manufacturer": "Uptime Dock & Door Research",
        "model": "Derived",
        "door_family": "Sectional",
        "figure_published": "Illustrative maximum maintenance-event counts during cycle accumulation",
        "value": "6 at 10,000; 16 at 25,000; 33 at 50,000; 66 at 100,000",
        "unit": "events",
        "what_the_source_says_it_measures": "Floor(count / 1500), assuming first in-test event at cycle 1500 and later events no more often than every 1500 cycles.",
        "stated_method": "events = floor(target cycles / 1,500)",
        "evidence_type": "Calculated",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "verified_on": "2026-09-17",
        "reuse_caution": "Manufacturer recommendations can be more restrictive; initial preparation is not counted. Not a universal test allowance or field maintenance schedule.",
        "document_edition_or_snapshot": "1.1.0",
        "source_locator": "ANSI/DASMA 109-2017 §§8.6-8.7; calculations.csv MT01-MT04",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF34",
        "manufacturer": "Uptime Dock & Door Research",
        "model": "Derived",
        "door_family": "Both",
        "figure_published": "Ratio of two named manufacturer-stated assembly U-factors",
        "value": "4.09",
        "unit": "ratio",
        "what_the_source_says_it_measures": "ESD40 0.532 divided by 591 0.13 in matching U-factor units.",
        "stated_method": "ratio = rolling U-factor / sectional U-factor",
        "evidence_type": "Calculated",
        "source_url": "https://www.cornelliron.com/thermiser-max-low-u",
        "verified_on": "2026-09-17",
        "reuse_caution": "Not a family ranking, controlled comparison, market-best claim or energy/cost-saving estimate. Test specimen/configuration equivalence not established.",
        "document_edition_or_snapshot": "1.1.0",
        "source_locator": "PF15 / PF08; calculations.csv TH01",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591"
      },
      {
        "row_id": "PF35",
        "manufacturer": "Overhead Door",
        "model": "625 Stormtite",
        "door_family": "Rolling steel",
        "figure_published": "Standard spring cycles",
        "value": "20000",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Standard spring cycle rating in the Model 625 standard-features table.",
        "stated_method": "Manufacturer standard-features disclosure",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/rolling-steel-service-doors-625",
        "verified_on": "2026-09-17",
        "reuse_caution": "Spring component rating, not door assembly life, operator duty or a warranty.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Standard features — Standard spring cycles",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF36",
        "manufacturer": "Overhead Door",
        "model": "591 Thermacore",
        "door_family": "Sectional",
        "figure_published": "Standard spring cycles",
        "value": "10000",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "Standard spring cycle rating in the Model 591 standard-features table.",
        "stated_method": "Manufacturer standard-features disclosure",
        "evidence_type": "Source-reported",
        "source_url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "verified_on": "2026-09-17",
        "reuse_caution": "Spring component rating, not door assembly life.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Standard features — Standard spring cycles",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF37",
        "manufacturer": "Cornell / Cookson (Clopay Corporation)",
        "model": "Thermiser Max (ESD30)",
        "door_family": "Rolling steel",
        "figure_published": "R-value",
        "value": "8",
        "unit": "h*ft2*degF/Btu",
        "what_the_source_says_it_measures": "Insulated slat R-value attributed by Cornell to an ASHRAE Handbook calculation.",
        "stated_method": "ASHRAE Handbook calculation, per manufacturer; no handbook edition identified",
        "evidence_type": "Source-reported",
        "source_url": "https://www.cornelliron.com/product/thermiser-max",
        "verified_on": "2026-09-17",
        "reuse_caution": "Source-reported manufacturer calculation, not a Uptime calculation or a whole-door test result.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Slats / insulation description",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF38",
        "manufacturer": "Clopay",
        "model": "3722 Energy Series with Intellicore",
        "door_family": "Sectional",
        "figure_published": "U-factor",
        "value": "0.19",
        "unit": "Btu/(h*ft2*degF)",
        "what_the_source_says_it_measures": "Tested door U-factor for Model 3722 in the current product-family table.",
        "stated_method": "DASMA 105 per manufacturer footnote",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": "Manufacturer-stated assembly result; confirm configuration.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "3722 model table and U-factor footnote",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF39",
        "manufacturer": "Clopay",
        "model": "3728 / 3729 Architectural Series",
        "door_family": "Sectional",
        "figure_published": "U-factor with glass",
        "value": "0.39",
        "unit": "Btu/(h*ft2*degF)",
        "what_the_source_says_it_measures": "Tested door U-factor for the with-glass 3728/3729 configuration.",
        "stated_method": "DASMA 105, per the manufacturer footnote",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/aluminum-doors-steel",
        "verified_on": "2026-09-17",
        "reuse_caution": "Do not apply the solid-door 0.19 U-factor to this glazing configuration.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Architectural Series model table, solid/with-glass columns and footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      },
      {
        "row_id": "PF40",
        "manufacturer": "Raynor",
        "model": "FlexFit",
        "door_family": "Sectional",
        "figure_published": "Standard high-cycle spring specification",
        "value": "25000",
        "unit": "open-close cycles",
        "what_the_source_says_it_measures": "FlexFit counterbalance-system guide specification: standard high-cycle springs 25,000; extended high-cycle selection left blank.",
        "stated_method": "Specification line",
        "evidence_type": "Source-reported",
        "source_url": "https://raynor.com/wp-content/uploads/specs/Sectional-Doors-Specifications-08-36-13.pdf",
        "verified_on": "2026-09-17",
        "reuse_caution": "Specific product guide specification; not a measured life for every Raynor door.",
        "document_edition_or_snapshot": "V091025",
        "source_locator": "V091025, FlexFit counterbalance system, PDF p.21",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF41",
        "manufacturer": "Clopay",
        "model": "3720",
        "door_family": "Sectional",
        "figure_published": "Listed maximum width",
        "value": "40 ft 2 in",
        "unit": "ft/in",
        "what_the_source_says_it_measures": "Maximum width shown in the current insulated polyurethane family table.",
        "stated_method": "Manufacturer catalogue specification",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": "Consult factory for sizes above 32 ft 2 in. This is not an engineered approval for an arbitrary opening.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "3720 model table and sizes-above-32-ft-2-in note",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF42",
        "manufacturer": "Clopay",
        "model": "3724",
        "door_family": "Sectional",
        "figure_published": "Listed maximum width",
        "value": "36 ft 2 in",
        "unit": "ft/in",
        "what_the_source_says_it_measures": "Maximum width shown in the current insulated polyurethane family table.",
        "stated_method": "Manufacturer catalogue specification",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": "Consult factory for sizes above 32 ft 2 in. This is not an engineered approval for an arbitrary opening.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "3724 model table and sizes-above-32-ft-2-in note",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": null,
        "supporting_source_url": null
      },
      {
        "row_id": "PF43",
        "manufacturer": "Clopay",
        "model": "3220 Energy Series polystyrene",
        "door_family": "Sectional",
        "figure_published": "R-value",
        "value": "9.1",
        "unit": "h*ft2*degF/Btu",
        "what_the_source_says_it_measures": "Calculated door-section R-value for Model 3220.",
        "stated_method": "DASMA TDS-163 per manufacturer footnote",
        "evidence_type": "Source-reported",
        "source_url": "https://www.clopaydoor.com/insulated-polystyrene-doors",
        "verified_on": "2026-09-17",
        "reuse_caution": "Not the reciprocal of the published door U-factor.",
        "document_edition_or_snapshot": "Snapshot 2026-09-17",
        "source_locator": "Named model specifications / associated footnotes",
        "publish_status": "publishable",
        "geography": "U.S.-market reference; not a national population estimate",
        "unit_note": "U.S. customary R/U convention from DASMA TDS-163; many product cells omit printed units. No conversion performed.",
        "supporting_source_url": null
      }
    ],
    "standard_title_audit": [
      {
        "row_id": "TA01",
        "standard": "ANSI/DASMA 108-2017",
        "where_the_title_appears": "Cover and body of the standard itself",
        "document_date_or_revision": "2017 edition",
        "title_as_printed": "Standard Method for Testing Sectional Garage Doors, Rolling Doors and Flexible Doors: Determination of Structural Performance Under Uniform Static Air Pressure Difference",
        "names_sectional": "Yes",
        "names_rolling": "Yes",
        "names_flexible": "Yes",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-108-Web.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA02",
        "standard": "ANSI/DASMA 108-2017",
        "where_the_title_appears": "DASMA standards index page",
        "document_date_or_revision": "page read 2026-09-17",
        "title_as_printed": "Standard Method for Testing Sectional Garage Doors and Rolling Doors: Determination of Structural Performance Under Uniform Static Air Pressure Difference",
        "names_sectional": "Yes",
        "names_rolling": "Yes",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/dasma-standards/",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA03",
        "standard": "ANSI/DASMA 108-2017",
        "where_the_title_appears": "Referenced standards list inside ANSI/DASMA 102-2018",
        "document_date_or_revision": "2018 edition",
        "title_as_printed": "Standard Method for Testing Sectional Garage Doors: Determination of Structural Performance Under Uniform Static Air Pressure Difference",
        "names_sectional": "Yes",
        "names_rolling": "No",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA04",
        "standard": "ANSI/DASMA 108-2017",
        "where_the_title_appears": "Referenced standards list inside ANSI/DASMA 203-2020",
        "document_date_or_revision": "2020 edition",
        "title_as_printed": "Standard Method for Testing Sectional Doors, Rolling Doors and Flexible Doors: Determination of Structural Performance Under Uniform Static Air Pressure Difference",
        "names_sectional": "Yes",
        "names_rolling": "Yes",
        "names_flexible": "Yes",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA05",
        "standard": "ANSI/DASMA 108-2017",
        "where_the_title_appears": "Referenced standards list inside DASMA 207-2018",
        "document_date_or_revision": "2018 edition",
        "title_as_printed": "Standard Method for Testing Garage Doors and Rolling Doors: Determination of Structural Performance Under Uniform Static Air Pressure Difference",
        "names_sectional": "No",
        "names_rolling": "Yes",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA06",
        "standard": "ANSI/DASMA 108-2017",
        "where_the_title_appears": "Referenced standards list inside DASMA 402-2020",
        "document_date_or_revision": "2020 edition",
        "title_as_printed": "Standard Method for Testing Sectional Doors, Rolling Doors and Flexible Doors: Determination of Structural Performance Under Uniform Static Air Pressure Difference",
        "names_sectional": "Yes",
        "names_rolling": "Yes",
        "names_flexible": "Yes",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA402.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA07",
        "standard": "ANSI/DASMA 115-2017",
        "where_the_title_appears": "Cover and body of the standard itself",
        "document_date_or_revision": "2017 edition",
        "title_as_printed": "Standard Method for Testing Sectional Doors, Rolling Doors, and Flexible Doors: Determination of Structural Performance Under Missile Impact and Cyclic Wind Pressure",
        "names_sectional": "Yes",
        "names_rolling": "Yes",
        "names_flexible": "Yes",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-115-Web.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA08",
        "standard": "ANSI/DASMA 115-2017",
        "where_the_title_appears": "DASMA standards index page",
        "document_date_or_revision": "page read 2026-09-17",
        "title_as_printed": "Standard Method for Testing Sectional Garage Doors: Determination of Structural Performance Under Missile Impact and Cyclic Wind Pressure",
        "names_sectional": "Yes",
        "names_rolling": "No",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/dasma-standards/",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA09",
        "standard": "ANSI/DASMA 115-2017",
        "where_the_title_appears": "Referenced standards list inside ANSI/DASMA 102-2018",
        "document_date_or_revision": "2018 edition",
        "title_as_printed": "Standard Method for Testing Garage Doors: Determination of Structural Performance Under Missile Impact and Cyclic Wind Pressure",
        "names_sectional": "No",
        "names_rolling": "No",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA10",
        "standard": "ANSI/DASMA 115-2017",
        "where_the_title_appears": "Referenced standards list inside ANSI/DASMA 203-2020",
        "document_date_or_revision": "2020 edition",
        "title_as_printed": "Standard Method for Testing Sectional Doors, Rolling Doors and Flexible Doors: Determination of Structural Performance Under Missile Impact and Cyclic Wind Pressure",
        "names_sectional": "Yes",
        "names_rolling": "Yes",
        "names_flexible": "Yes",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA11",
        "standard": "ANSI/DASMA 115-2017",
        "where_the_title_appears": "Referenced standards list inside DASMA 207-2018",
        "document_date_or_revision": "2018 edition",
        "title_as_printed": "Standard Method for Testing Garage Doors and Rolling Doors: Determination of Structural Performance Under Missile Impact and Cyclic Wind Pressure",
        "names_sectional": "No",
        "names_rolling": "Yes",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA12",
        "standard": "ANSI/DASMA 115-2017",
        "where_the_title_appears": "Referenced standards list inside DASMA 403-2026",
        "document_date_or_revision": "2026 edition",
        "title_as_printed": "Standard Method for Testing Sectional Doors, Rolling Doors and Flexible Doors: Determination of Structural Performance Under Missile Impact and Cyclic Wind Pressure",
        "names_sectional": "Yes",
        "names_rolling": "Yes",
        "names_flexible": "Yes",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/07/DASMA-403-.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA13",
        "standard": "ANSI/DASMA 109-2017",
        "where_the_title_appears": "Cover and body of the standard itself",
        "document_date_or_revision": "2017 edition",
        "title_as_printed": "Standard Method for Testing Garage Doors: Determination of Life Cycling Performance",
        "names_sectional": "No",
        "names_rolling": "No",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA14",
        "standard": "ANSI/DASMA 109-2017",
        "where_the_title_appears": "DASMA standards index page",
        "document_date_or_revision": "page read 2026-09-17",
        "title_as_printed": "Standard Method for Testing and Rating Sectional Doors: Determination of Life cycling Performance",
        "names_sectional": "Yes",
        "names_rolling": "No",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/dasma-standards/",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA15",
        "standard": "ANSI/DASMA 109-2017",
        "where_the_title_appears": "Referenced standards list inside ANSI/DASMA 102-2018",
        "document_date_or_revision": "2018 edition",
        "title_as_printed": "Standard Method for Testing Garage Doors: Determination of Cycle Life",
        "names_sectional": "No",
        "names_rolling": "No",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA16",
        "standard": "ANSI/DASMA 105-2017",
        "where_the_title_appears": "DASMA standards index page",
        "document_date_or_revision": "page read 2026-09-17",
        "title_as_printed": "Test Method for Thermal Transmittance and Air Infiltration of Garage Doors",
        "names_sectional": "No",
        "names_rolling": "No",
        "names_flexible": "No",
        "source_url": "https://www.dasma.com/dasma-standards/",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      },
      {
        "row_id": "TA17",
        "standard": "ANSI/DASMA 105-2017",
        "where_the_title_appears": "Referenced standards list inside DASMA 402-2020",
        "document_date_or_revision": "2020 edition",
        "title_as_printed": "Test Method for Thermal Transmittance and Air Infiltration of Sectional Doors, Rolling Doors and Flexible Doors",
        "names_sectional": "Yes",
        "names_rolling": "Yes",
        "names_flexible": "Yes",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA402.pdf",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-reported",
        "interpretation_note": "Names_* fields report words in the displayed title, not a conclusion about the test scope."
      }
    ],
    "definitions": [
      {
        "row_id": "DF01",
        "term": "Sectional type door",
        "defined_in": "ANSI/DASMA 102-2018",
        "clause": "s2.11",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "definition_summary": "Hinged horizontal sections guided by tracks into a horizontal position or upward along an extended vertical track system.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF02",
        "term": "Sectional door",
        "defined_in": "ANSI/DASMA 115-2017",
        "clause": "s2.12",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-115-Web.pdf",
        "definition_summary": "Hinged horizontal sections that close the opening and are guided by tracks and rollers.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF03",
        "term": "Rolling door",
        "defined_in": "ANSI/DASMA 102-2018",
        "clause": "s2.10",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "definition_summary": "Interlocking horizontal slats that open by coiling around a shaft and then around the curtain itself.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF04",
        "term": "Rolling door",
        "defined_in": "ANSI/DASMA 115-2017",
        "clause": "s2.11",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-115-Web.pdf",
        "definition_summary": "A vertically moving coiling door used typically in commercial or industrial openings.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF05",
        "term": "Rolling door (scope statement)",
        "defined_in": "ANSI/DASMA 203-2020",
        "clause": "s1.1",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "definition_summary": "203 scope: non-fire-rated commercial/industrial doors made from interlocking steel, stainless-steel or aluminum slats.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF06",
        "term": "Rolling sheet door",
        "defined_in": "DASMA 207-2018",
        "clause": "s2.12",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "definition_summary": "A vertically operating coiling door whose curtain is made from formed metal sheets joined at seams.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF07",
        "term": "Curtain",
        "defined_in": "ANSI/DASMA 203-2020",
        "clause": "s2.8",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "definition_summary": "The connected slats that form the rolling door leaf.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF08",
        "term": "Curtain",
        "defined_in": "DASMA 207-2018",
        "clause": "s2.6",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "definition_summary": "The joined sheet panels that form a rolling sheet door leaf.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF09",
        "term": "Guide",
        "defined_in": "ANSI/DASMA 203-2020",
        "clause": "s2.12",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "definition_summary": "A jamb-mounted vertical assembly that retains the curtain edges and guides curtain travel.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF10",
        "term": "Barrel assembly",
        "defined_in": "ANSI/DASMA 203-2020",
        "clause": "s2.3",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "definition_summary": "The horizontal cylindrical support above the opening that carries the rolling curtain and contains its counterbalance springs.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF11",
        "term": "Axle assembly",
        "defined_in": "DASMA 207-2018",
        "clause": "s2.1",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "definition_summary": "The horizontal support above a sheet-door opening that carries the curtain and counterbalance springs.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF12",
        "term": "Hood",
        "defined_in": "ANSI/DASMA 203-2020",
        "clause": "s2.13",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "definition_summary": "A metal enclosure around the coiled curtain above the opening.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF13",
        "term": "Windlock",
        "defined_in": "ANSI/DASMA 203-2020",
        "clause": "s2.21",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "definition_summary": "A slat-end component that works with guide wind bars to retain the curtain under wind loading.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF14",
        "term": "Commercial door",
        "defined_in": "ANSI/DASMA 102-2018",
        "clause": "s2.1",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "definition_summary": "A sectional door intended for vehicle access at a commercial-building entrance.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF15",
        "term": "Door system",
        "defined_in": "ANSI/DASMA 102-2018",
        "clause": "s2.3",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "definition_summary": "The sections and components forming an operating door under 102, including an operator when it is listed as part of that system.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF16",
        "term": "Counter shutter",
        "defined_in": "ANSI/DASMA 203-2020",
        "clause": "s2.7",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "definition_summary": "A door closing an opening with a counter-type sill.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF17",
        "term": "Dock door",
        "defined_in": "DASMA TDS #182",
        "clause": "Definitions",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/TechDataSheets/CommercialResidential/TDS182.pdf",
        "definition_summary": "A door at a loading dock that provides access to a transport vehicle for loading or unloading.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      },
      {
        "row_id": "DF18",
        "term": "Average annual cycles",
        "defined_in": "ANSI/DASMA 109-2017",
        "clause": "s2.3",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "definition_summary": "109 refers to an industry-average annual cycle estimate supposedly defined in 102; that definition was not found among 102-2018 §§2.1–2.11. No numerical annual default is inferred.",
        "date_verified": "2026-09-17",
        "evidence_type": "Source-grounded paraphrase",
        "reuse_note": "An editorial explanation, not verbatim normative text. Use the cited document for exact wording."
      }
    ],
    "selection_rules": [
      {
        "row_id": "SR01",
        "condition_at_the_opening": "The opening is in a fire-rated wall or needs a labelled closure",
        "points_to": "A listed assembly meeting the specific opening requirement",
        "why": "A fire-rated wall/opening requires a project-specific listing/label check. A rolling service door is not automatically a fire door.",
        "basis": "DASMA 204-2018 Standard for Fire Rated Rolling Door Assemblies",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-204-2018.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR02",
        "condition_at_the_opening": "There is no clear ceiling space behind the opening for horizontal track",
        "points_to": "Rolling arrangements or feasible vertical/high-lift sectional arrangements",
        "why": "Standard-lift backroom is not the only sectional layout. Check the actual open-door envelope.",
        "basis": "DASMA TDS #160 Sectional Garage Door Terminology",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR03",
        "condition_at_the_opening": "Sprinklers, ducts, conduit, lighting or a crane occupy the ceiling near the opening",
        "points_to": "The assembly with a verified clearance drawing that avoids the obstructions",
        "why": "A rolling coil/hood and operator still take space; sectional track layouts vary.",
        "basis": "DASMA TDS #160 Sectional Garage Door Terminology",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR04",
        "condition_at_the_opening": "The door must be mounted between the jambs or under the lintel",
        "points_to": "A verified between-jamb or under-lintel mounting arrangement",
        "why": "Moving equipment into the opening can reduce available clear width/height; it does not make the hardware disappear.",
        "basis": "DASMA TDS #2501 Rolling Door Advantages",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2023/04/TDS2501.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR05",
        "condition_at_the_opening": "The opening is wider or taller than about 35 ft",
        "points_to": "Models approved for the exact large opening, in either family",
        "why": "Current Clopay tables include sectional widths over 35 ft: 3720 up to 40 ft 2 in and 3724 up to 36 ft 2 in, with factory consultation above 32 ft 2 in.",
        "basis": "Clopay insulated polyurethane commercial doors",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR06",
        "condition_at_the_opening": "The space behind the door is heated or cooled",
        "points_to": "Insulated models with comparable quoted-assembly evidence",
        "why": "Two named thermal results do not establish a universal family winner. Match scope, test and options.",
        "basis": "DASMA TDS #163 Thermal Performance",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/09/TDS163..pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR07",
        "condition_at_the_opening": "The specification calls for a maximum air leakage figure in cfm per square foot",
        "points_to": "The configuration supported by its own thermal and leakage evidence",
        "why": "Compare assembly U-factor, seals, glazing and documented test conditions rather than section/slat R alone.",
        "basis": "DASMA TDS #163 Thermal Performance",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/09/TDS163..pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR08",
        "condition_at_the_opening": "Forklifts regularly strike the door",
        "points_to": "A product-specific impact/repair assessment and collision-prevention plan",
        "why": "The compared standards do not establish a forklift-impact winner. Repeated strikes are not a normal-use approval.",
        "basis": "DASMA TDS #182 Technical Considerations for Dock Doors",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/TechDataSheets/CommercialResidential/TDS182.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR09",
        "condition_at_the_opening": "The door is the only accessible route into a space",
        "points_to": "A separate accessibility review for the opening and operating mode",
        "why": "Sheet-door product-standard force provisions are not exemptions from applicable ADA/building-code requirements.",
        "basis": "U.S. Access Board: Guide to the ADA Accessibility Standards — Entrances, Doors and Gates",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.access-board.gov/ada/guides/chapter-4-entrances-doors-and-gates/",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR10",
        "condition_at_the_opening": "Staff have to operate the door by hand",
        "points_to": "Compare the actual proposed manual operating effort and applicable requirements",
        "why": "203 force ceilings do not prove that a rolling door is easier to use than a proposed sectional door.",
        "basis": "ANSI/DASMA 203-2020 Standard for Non-Fire Rated Rolling Doors",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR11",
        "condition_at_the_opening": "The door will be cycled far more than 20 times a day",
        "points_to": "A door and operator rated for the actual normal and peak workload",
        "why": "The 20/day example belongs to CornellCookson's named standard service line, not all products in both families.",
        "basis": "CornellCookson rolling service doors",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.cornellcookson.com/product/service-doors",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR12",
        "condition_at_the_opening": "Throughput and door speed drive the decision",
        "points_to": "Compare opening speed, operator duty and complete-system cycle demand",
        "why": "High-performance/high-speed products are relevant options, not automatically required whenever throughput matters.",
        "basis": "DASMA 403-2026 Specification for High Speed Doors and Grilles",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/07/DASMA-403-.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR13",
        "condition_at_the_opening": "The opening is in a hurricane or windborne-debris zone",
        "points_to": "Either family, using project-accepted and configuration-matched wind evidence",
        "why": "Match method, dimensions, anchorage, positive/negative design pressure and any debris requirements.",
        "basis": "ANSI/DASMA 108-2017 Structural Performance Under Uniform Static Air Pressure Difference",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-108-Web.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR14",
        "condition_at_the_opening": "High wind is expected while the door is in use",
        "points_to": "A manufacturer-defined operating plan for the actual wind conditions",
        "why": "203 warns about engaged windlocks. Silence in 102 is not evidence that sectional operation during a storm is safe.",
        "basis": "ANSI/DASMA 203-2020 Standard for Non-Fire Rated Rolling Doors",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR15",
        "condition_at_the_opening": "The building structure above the opening is light or already loaded",
        "points_to": "A project-specific structural review before choosing either family",
        "why": "Rolling dead load acts on the wall above the opening; wind/catenary load also acts at jambs. Sectional support depends on layout.",
        "basis": "DASMA TDS #251 Rolling Door Applied Loads",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2025/05/TDS251.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR16",
        "condition_at_the_opening": "Security against forced entry is the first priority",
        "points_to": "Assembly-specific forced-entry evidence appropriate to the security requirement",
        "why": "A trade-association advantage list or steel gauge alone does not establish comparative forced-entry performance.",
        "basis": "DASMA TDS #2501 Rolling Door Advantages",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2023/04/TDS2501.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR17",
        "condition_at_the_opening": "Daylight or a full-view opening is wanted",
        "points_to": "Compare sectional full-view options and rolling vision/window options",
        "why": "Both reviewed families offer visibility options. Verify glazing configuration and its performance evidence.",
        "basis": "Clopay Architectural Series Models 3728/3729",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.clopaydoor.com/aluminum-doors-steel",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR18",
        "condition_at_the_opening": "Ventilation or airflow through the closed door is wanted",
        "points_to": "The appropriate ventilated-door or grille configuration for the opening",
        "why": "Ventilation changes the closure's function and may affect other requirements; it is not a categorical family winner.",
        "basis": "DASMA TDS #2501 Rolling Door Advantages",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2023/04/TDS2501.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR19",
        "condition_at_the_opening": "The door is a loading dock position",
        "points_to": "Read the dock guidance before choosing either",
        "why": "The door must coordinate with the dock equipment, traffic and surrounding opening.",
        "basis": "DASMA TDS #182 Technical Considerations for Dock Doors",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/TechDataSheets/CommercialResidential/TDS182.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR20",
        "condition_at_the_opening": "The building is a self-storage or mini-warehouse facility",
        "points_to": "Identify whether a rolling sheet door or another assembly is actually specified",
        "why": "207 names self-storage in scope; building use alone does not require a sheet door.",
        "basis": "DASMA 207-2018 Standard for Rolling Sheet Doors",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR21",
        "condition_at_the_opening": "A quoted cycle number is being compared across two bids",
        "points_to": "Compare only after both counts have an identified scope",
        "why": "A count may describe springs, an assembly, an operator or a warranty.",
        "basis": "DASMA TDS #190 Factors Affecting Spring Cycle Life",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/12/TDS190.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      },
      {
        "row_id": "SR22",
        "condition_at_the_opening": "The cheapest compliant door is the only requirement",
        "points_to": "Get both quoted on the same compliant installed scope",
        "why": "This research did not establish a national installed-price benchmark.",
        "basis": "ANSI/DASMA 102-2018 Specifications for Sectional Doors",
        "basis_type": "Editorial purchasing judgment grounded in cited facts",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "date_verified": "2026-09-17",
        "publish_status": "publishable"
      }
    ],
    "quote_checklist": [
      {
        "field_no": "1",
        "group": "Building fit",
        "field": "Exact opening and door type",
        "what_to_request": "Width and height of the finished opening, and whether the proposal is a sectional door, a rolling steel slat door or a rolling sheet door",
        "why_it_matters": "Three different products sit behind the word roll-up",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "2",
        "group": "Building fit",
        "field": "Mounting arrangement",
        "what_to_request": "Face of wall, between jambs or under lintel for a rolling door; standard, high, vertical or low-headroom lift for a sectional door",
        "why_it_matters": "Mounting and track layout affect the required space.",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "3",
        "group": "Building fit",
        "field": "Headroom, side room and backroom required",
        "what_to_request": "The numbers for the exact configuration quoted, from the manufacturer's drawing",
        "why_it_matters": "Published family averages do not survive contact with a real opening",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "4",
        "group": "Building fit",
        "field": "Open-door envelope against what is already there",
        "what_to_request": "A drawing showing the open door against racking, sprinklers, ducts, lights, cranes and the operator position",
        "why_it_matters": "The door must clear the actual racking, equipment and services.",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "5",
        "group": "Performance",
        "field": "Thermal figure, and what it measures",
        "what_to_request": "Whether the number is a calculated section or slat value or a tested assembly U-factor, and the test standard",
        "why_it_matters": "The same number can describe a slat or a whole door",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/09/TDS163..pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "6",
        "group": "Performance",
        "field": "Air leakage figure and test",
        "what_to_request": "Air leakage in cfm per square foot (cubic feet per minute per square foot), test pressure, test procedure and configuration.",
        "why_it_matters": "Compare the test pressure and the quoted seals, glazing and other options.",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/09/TDS163..pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "7",
        "group": "Performance",
        "field": "Seals, glazing and options as quoted",
        "what_to_request": "Whether the published thermal number applies to the configuration actually offered",
        "why_it_matters": "Windows and pass doors can change the result",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.clopaydoor.com/aluminum-doors-steel",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "8",
        "group": "Duty",
        "field": "Cycle figure, and what it measures",
        "what_to_request": "Whether the number is a spring rating, a warranty term, a tested door result or a usage statement",
        "why_it_matters": "A cycle count needs a component or assembly scope.",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/2021/12/TDS190.pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "9",
        "group": "Duty",
        "field": "Normal and peak daily use",
        "what_to_request": "Your own cycles per day, both typical and busiest period, in writing to the supplier",
        "why_it_matters": "Give the supplier your actual workload rather than adopting a catalogue example.",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.cornellcookson.com/product/service-doors",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "10",
        "group": "Duty",
        "field": "Operator duty rating",
        "what_to_request": "Cycles per hour or per day for the operator, separately from the door",
        "why_it_matters": "The operator has its own duty rating",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.cornellcookson.com/product/service-doors",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "11",
        "group": "Compliance",
        "field": "Wind load requirement and evidence",
        "what_to_request": "Positive and negative design pressures, accepted test/approval path, and evidence for the proposed size, options and anchorage; add debris requirements where applicable.",
        "why_it_matters": "A common unit alone does not make test configurations or design pressures equivalent.",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-108-Web.pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "12",
        "group": "Compliance",
        "field": "Fire rating, if the opening needs one",
        "what_to_request": "The listing and label for the assembly, not a description of the material",
        "why_it_matters": "A steel door is not automatically a rated closure",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-204-2018.pdf",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "13",
        "group": "Commercial",
        "field": "Complete installed scope",
        "what_to_request": "Door, operator, controls, freight, removal, access equipment, electrical, structural work, permits and stated exclusions",
        "why_it_matters": "A like-for-like price needs a like-for-like scope.",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://uptimedockanddoor.com/research/rolling-steel-door-vs-sectional-door/#quote",
        "source_locator": "Original quote-scope purchasing prompt",
        "date_verified": "2026-09-17"
      },
      {
        "field_no": "14",
        "group": "Commercial",
        "field": "Warranty, lead time and maintenance scope",
        "what_to_request": "Written warranty terms and what they cover, current lead time, and the maintenance the maker requires",
        "why_it_matters": "Coverage, exclusions and maintenance obligations must be read in the actual warranty.",
        "quote_a": null,
        "quote_b": null,
        "evidence_type": "Editorial purchasing prompt",
        "source_url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/rolling-service-door-operator-system-warrantyc900-945-4-2025.pdf?sfvrsn=56ff2e99_4",
        "source_locator": "Relevant topic; prompt itself is editorial, not a mandatory clause",
        "date_verified": "2026-09-17"
      }
    ],
    "sources": [
      {
        "source_id": "S01",
        "title": "ANSI/DASMA 102-2018 Specifications for Sectional Doors",
        "issuer": "DASMA",
        "edition_or_revision": "2018",
        "source_type": "American National Standard",
        "url": "https://www.dasma.com/wp-content/uploads/2021/01/ANSIDASMA102.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Cited scope, clauses and cross-references checked in the issuer PDF; no claim that every page was read or that this is the locally adopted edition."
      },
      {
        "source_id": "S02",
        "title": "ANSI/DASMA 203-2020 Standard for Non-Fire Rated Rolling Doors",
        "issuer": "DASMA",
        "edition_or_revision": "2020",
        "source_type": "American National Standard",
        "url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Cited scope, clauses and cross-references checked in the issuer PDF; no claim that every page was read or that this is the locally adopted edition."
      },
      {
        "source_id": "S03",
        "title": "DASMA 207-2018 Standard for Rolling Sheet Doors",
        "issuer": "DASMA",
        "edition_or_revision": "2018",
        "source_type": "American National Standard as identified on the accessed cover",
        "url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-207-2018.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Cited scope, clauses and cross-references checked in the issuer PDF; no claim that every page was read or that this is the locally adopted edition."
      },
      {
        "source_id": "S04",
        "title": "ANSI/DASMA 108-2017 Structural Performance Under Uniform Static Air Pressure Difference",
        "issuer": "DASMA",
        "edition_or_revision": "2017",
        "source_type": "Test standard",
        "url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-108-Web.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Cited scope, clauses and cross-references checked in the issuer PDF; no claim that every page was read or that this is the locally adopted edition."
      },
      {
        "source_id": "S05",
        "title": "ANSI/DASMA 109-2017 Determination of Life Cycling Performance",
        "issuer": "DASMA",
        "edition_or_revision": "2017",
        "source_type": "Test standard",
        "url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Cited scope, clauses and cross-references checked in the issuer PDF; no claim that every page was read or that this is the locally adopted edition."
      },
      {
        "source_id": "S06",
        "title": "ANSI/DASMA 115-2017 Missile Impact and Cyclic Wind Pressure",
        "issuer": "DASMA",
        "edition_or_revision": "2017",
        "source_type": "Test standard",
        "url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA-115-Web.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Cited scope, clauses and cross-references checked in the issuer PDF; no claim that every page was read or that this is the locally adopted edition."
      },
      {
        "source_id": "S07",
        "title": "DASMA Standards index page",
        "issuer": "DASMA",
        "edition_or_revision": "Undated index snapshot; read 2026-09-17",
        "source_type": "Publisher index",
        "url": "https://www.dasma.com/dasma-standards/",
        "date_verified": "2026-09-17",
        "access_note": "Used for the title audit and the published-standards list"
      },
      {
        "source_id": "S08",
        "title": "DASMA Technical Data Sheets index",
        "issuer": "DASMA",
        "edition_or_revision": "Undated index snapshot; read 2026-09-17",
        "source_type": "Publisher index",
        "url": "https://www.dasma.com/technical-data-sheets/",
        "date_verified": "2026-09-17",
        "access_note": "Used to identify the rolling and sectional data sheet sets"
      },
      {
        "source_id": "S09",
        "title": "DASMA TDS #190 Factors Affecting Spring Cycle Life",
        "issuer": "DASMA",
        "edition_or_revision": "3/19/14, reaff. 4/17 and 2/21",
        "source_type": "Technical data sheet",
        "url": "https://www.dasma.com/wp-content/uploads/2021/12/TDS190.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Read in full"
      },
      {
        "source_id": "S10",
        "title": "DASMA TDS #2501 Rolling Door Advantages",
        "issuer": "DASMA Rolling Door Division",
        "edition_or_revision": "4/11/23",
        "source_type": "Technical data sheet, trade association advocacy",
        "url": "https://www.dasma.com/wp-content/uploads/2023/04/TDS2501.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Read in full"
      },
      {
        "source_id": "S11",
        "title": "DASMA TDS #182 Technical Considerations for Dock Doors",
        "issuer": "DASMA",
        "edition_or_revision": "12/13; revised 7/16 and 11/16; reaffirmed 3/20",
        "source_type": "Technical data sheet",
        "url": "https://www.dasma.com/wp-content/uploads/pubs/TechDataSheets/CommercialResidential/TDS182.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Definitions and dock coordination sections checked. Definition cites ANSI/LODEM MH30.3; no joint authorship inferred."
      },
      {
        "source_id": "S12",
        "title": "DASMA 402-2020 Specification for High Performance Doors and Grilles",
        "issuer": "DASMA",
        "edition_or_revision": "2020",
        "source_type": "Standard",
        "url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/DASMA402.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Cited scope, clauses and cross-references checked in the issuer PDF; no claim that every page was read or that this is the locally adopted edition."
      },
      {
        "source_id": "S13",
        "title": "DASMA 403-2026 Specification for High Speed Doors and Grilles",
        "issuer": "DASMA",
        "edition_or_revision": "2026",
        "source_type": "Standard",
        "url": "https://www.dasma.com/wp-content/uploads/2026/07/DASMA-403-.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Current index-linked document; cited title/reference-list and duty provisions checked."
      },
      {
        "source_id": "S14",
        "title": "Overhead Door Model 625 Stormtite rolling steel service door",
        "issuer": "Overhead Door Corporation",
        "edition_or_revision": "Undated product-page snapshot; read 2026-09-17",
        "source_type": "Manufacturer product page",
        "url": "https://www.overheaddoor.com/commercial/commercial-details/rolling-steel-service-doors-625",
        "date_verified": "2026-09-17",
        "access_note": "Standard spring cycles 20,000; curtain R 7.7 / U 0.13; 24-gauge front/back; conditional door/operator warranty; dimensions/options."
      },
      {
        "source_id": "S15",
        "title": "Overhead Door Model 625 architectural specification, Section 083323",
        "issuer": "Overhead Door Corporation",
        "edition_or_revision": "08/25",
        "source_type": "Manufacturer specification",
        "url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/model-625/rolling-steel-door-625-specs52149a4b-b72a-46f2-a53c-3f017312f67f.pdf?sfvrsn=1630ddd4_6",
        "date_verified": "2026-09-17",
        "access_note": "Minimum 20,000 operation cycles; 6 to 12 in/sec opening and closing speed"
      },
      {
        "source_id": "S16",
        "title": "Overhead Door Model 591 Thermacore sectional steel door",
        "issuer": "Overhead Door Corporation",
        "edition_or_revision": "Undated product-page snapshot; read 2026-09-17",
        "source_type": "Manufacturer product page",
        "url": "https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "date_verified": "2026-09-17",
        "access_note": "Standard spring cycles 10,000; U 0.13 tested per ANSI/DASMA 105; calculated section R 14.86; optional springs; warranty wording; dimensions."
      },
      {
        "source_id": "S17",
        "title": "Cornell Thermiser Max - Low U insulated rolling door (ESD40)",
        "issuer": "Cornell / CornellCookson, Clopay Corporation",
        "edition_or_revision": "Undated product-page snapshot; read 2026-09-17",
        "source_type": "Manufacturer product page",
        "url": "https://www.cornelliron.com/product/thermiser-max-low-u",
        "date_verified": "2026-09-17",
        "access_note": "Full-assembly U-factor 0.532; stated use up to 20 cycles/day and 50,000 lifetime cycles. DASMA 105 attribution cross-checked at S27. Air-infiltration number not established in the reviewed page."
      },
      {
        "source_id": "S18",
        "title": "Cornell Thermiser Max insulated rolling door (ESD30)",
        "issuer": "Cornell / CornellCookson, Clopay Corporation",
        "edition_or_revision": "Undated product-page snapshot; read 2026-09-17",
        "source_type": "Manufacturer product page",
        "url": "https://www.cornelliron.com/product/thermiser-max",
        "date_verified": "2026-09-17",
        "access_note": "U-factor 0.82 for the curtain/seal/guide system; test method not stated for that value. R-value 8 attributed to an ASHRAE Handbook calculation."
      },
      {
        "source_id": "S19",
        "title": "CornellCookson rolling service doors",
        "issuer": "CornellCookson, LLC",
        "edition_or_revision": "Undated product-page snapshot; read 2026-09-17",
        "source_type": "Manufacturer product page",
        "url": "https://www.cornellcookson.com/product/service-doors",
        "date_verified": "2026-09-17",
        "access_note": "20 cycles per day, 50,000 cycles for the lifetime of the door"
      },
      {
        "source_id": "S20",
        "title": "Cornell, Understanding Insulated Rolling Doors",
        "issuer": "Cornell / CornellCookson",
        "edition_or_revision": "Published March 12, 2025",
        "source_type": "Manufacturer explainer",
        "url": "https://www.cornelliron.com/rolling-door-blog/Cornell-blog/understanding-insulated-rolling-doors-a-comprehensive-guide",
        "date_verified": "2026-09-17",
        "access_note": "Dated guide lists Low U width up to 21 ft and interior mounting only. Mounting face is not a statement that the opening must be an interior partition."
      },
      {
        "source_id": "S21",
        "title": "Clopay insulated polyurethane commercial doors",
        "issuer": "Clopay",
        "edition_or_revision": "Undated product-page snapshot; read 2026-09-17",
        "source_type": "Manufacturer product page",
        "url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "date_verified": "2026-09-17",
        "access_note": "Model-specific thermal and thickness tables; standard springs/options. 3722 U 0.19 and R 18.4; current interior minimum thickness 0.016 in. Model 3720 width 40 ft 2 in and 3724 width 36 ft 2 in, subject to factory consultation above 32 ft 2 in."
      },
      {
        "source_id": "S22",
        "title": "Clopay Model 3722 commercial data sheet CMDC-3722-07",
        "issuer": "Clopay",
        "edition_or_revision": "REV0512",
        "source_type": "Manufacturer data sheet",
        "url": "https://cdn.clopay.com/public/documents/CMDC-3722-07.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Historical sheet retained as provenance only: 3722 interior minimum thickness 0.015 in differs from current S21 table. Do not mix the two document vintages."
      },
      {
        "source_id": "S23",
        "title": "Clopay insulated polystyrene commercial doors",
        "issuer": "Clopay",
        "edition_or_revision": "Undated product-page snapshot; read 2026-09-17",
        "source_type": "Manufacturer product page",
        "url": "https://www.clopaydoor.com/insulated-polystyrene-doors",
        "date_verified": "2026-09-17",
        "access_note": "10,000 cycle standard torsion springs, 25,000 / 50,000 / 100,000 upgrades"
      },
      {
        "source_id": "S24",
        "title": "Raynor sectional overhead doors CSI specification 08 36 13",
        "issuer": "Raynor",
        "edition_or_revision": "V091025",
        "source_type": "Manufacturer specification",
        "url": "https://raynor.com/wp-content/uploads/specs/Sectional-Doors-Specifications-08-36-13.pdf",
        "date_verified": "2026-09-17",
        "access_note": "V091025 guide-specification clauses, not field test results. FlexFit section specifies standard high-cycle 25,000 springs; several other sections specify 10,000 and a blank extended-cycle selection. Air leakage entry is a guide-specification criterion."
      },
      {
        "source_id": "S25",
        "title": "Uptime Dock & Door Research derived calculations",
        "issuer": "Uptime Dock & Door Research",
        "edition_or_revision": "1.1.0",
        "source_type": "Derived calculation",
        "url": "https://uptimedockanddoor.com/research/rolling-steel-door-vs-sectional-door/#cycles",
        "date_verified": "2026-09-17",
        "access_note": "Reproducible hypothetical accumulation/maintenance arithmetic and a two-model U-factor ratio; see calculations CSV and Python script. Article URL is the intended publication location, not a claim of deployment."
      },
      {
        "source_id": "S26",
        "title": "Clopay Architectural Series Models 3728/3729",
        "issuer": "Clopay",
        "edition_or_revision": "Undated product-page snapshot",
        "source_type": "Manufacturer product page",
        "url": "https://www.clopaydoor.com/aluminum-doors-steel",
        "date_verified": "2026-09-17",
        "access_note": "Solid and with-glass U-factor/R-value columns and footnotes checked; 0.19 solid versus 0.39 with glass; R 18.4 versus weighted-average 8.0 with 3/4-in insulated glass."
      },
      {
        "source_id": "S27",
        "title": "Cornell Thermiser Max – Low U technical landing page",
        "issuer": "Cornell",
        "edition_or_revision": "Undated product-page snapshot",
        "source_type": "Manufacturer product page",
        "url": "https://www.cornelliron.com/thermiser-max-low-u",
        "date_verified": "2026-09-17",
        "access_note": "Manufacturer explicitly attributes 0.532 U-factor to third-party DASMA 105 testing."
      },
      {
        "source_id": "S28",
        "title": "DASMA TDS #163 Thermal Performance",
        "issuer": "DASMA",
        "edition_or_revision": "Revised 7/6/22",
        "source_type": "Technical data sheet",
        "url": "https://www.dasma.com/wp-content/uploads/2022/09/TDS163..pdf",
        "date_verified": "2026-09-17",
        "access_note": "R/U definitions, customary units and component-versus-assembly distinction checked."
      },
      {
        "source_id": "S29",
        "title": "DASMA TDS #251 Rolling Door Applied Loads",
        "issuer": "DASMA",
        "edition_or_revision": "Revised 12/24",
        "source_type": "Technical data sheet",
        "url": "https://www.dasma.com/wp-content/uploads/2025/05/TDS251.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Dead load to wall above opening and wind/catenary load information at jambs; request model/opening-specific manufacturer loads."
      },
      {
        "source_id": "S30",
        "title": "DASMA TDS #160 Sectional Garage Door Terminology",
        "issuer": "DASMA",
        "edition_or_revision": "Revision 1/19 shown in document",
        "source_type": "Technical terminology sheet",
        "url": "https://www.dasma.com/wp-content/uploads/2020/06/TDS160-Sectional-Garage-Door-Terminology.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Cited clearance and standard/high/vertical-lift terminology checked; no dimensions inferred from illustrations."
      },
      {
        "source_id": "S31",
        "title": "ANSI/DASMA 103-2017 Standard for Counterbalance Systems on Residential Sectional Garage Doors",
        "issuer": "DASMA",
        "edition_or_revision": "2017",
        "source_type": "Counterbalance safety standard",
        "url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA103.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Scope and counterbalance safety provisions checked; does not supply a numeric minimum spring-cycle life."
      },
      {
        "source_id": "S32",
        "title": "Overhead Door Rolling Door and Operator System Limited Warranty C900-945",
        "issuer": "Overhead Door Corporation",
        "edition_or_revision": "4/2025",
        "source_type": "Manufacturer warranty",
        "url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/rolling-service-door-operator-system-warrantyc900-945-4-2025.pdf?sfvrsn=56ff2e99_4",
        "date_verified": "2026-09-17",
        "access_note": "Page image read: 3 years or 20,000 cycles, whichever first, for covered door/operator bought and installed together; counterbalance springs and finish excluded. Other exclusions apply."
      },
      {
        "source_id": "S33",
        "title": "U.S. Access Board: Guide to the ADA Accessibility Standards — Entrances, Doors and Gates",
        "issuer": "U.S. Access Board",
        "edition_or_revision": "Guide to 2010 ADA Standards; page checked 2026-09-17",
        "source_type": "Official accessibility guidance",
        "url": "https://www.access-board.gov/ada/guides/chapter-4-entrances-doors-and-gates/",
        "date_verified": "2026-09-17",
        "access_note": "Opening force section 404.2.9 and scope/exceptions checked. Door product-standard provisions are not an ADA exemption."
      },
      {
        "source_id": "S34",
        "title": "DASMA 204-2018 Standard for Fire Rated Rolling Door Assemblies",
        "issuer": "DASMA",
        "edition_or_revision": "2018 PDF; index lists 204-2025",
        "source_type": "DASMA product standard",
        "url": "https://www.dasma.com/wp-content/uploads/2022/03/DASMA-204-2018.pdf",
        "date_verified": "2026-09-17",
        "access_note": "Index-linked PDF cover is 2018, although index labels 2025. Only accessible 2018 scope/listing statements used; no 2025 clause claim made."
      },
      {
        "source_id": "S35",
        "title": "Clopay Commercial Door Maintenance",
        "issuer": "Clopay",
        "edition_or_revision": "Undated guidance snapshot; read 2026-09-17",
        "source_type": "Manufacturer safety guidance",
        "url": "https://www.clopaydoor.com/commercial-door-maintenance",
        "date_verified": "2026-09-17",
        "access_note": "Warnings and inspection sections checked: high-tension spring/cable hardware requires qualified professionals following manufacturer instructions; suspect equipment problems require assessment."
      }
    ],
    "calculations": [
      {
        "row_id": "CY01",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "10000",
        "input_cycles_per_day": "20",
        "input_days_per_year": "365",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "1.36986301369863",
        "result_display": "1.4",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY02",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "10000",
        "input_cycles_per_day": "20",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "1.9230769230769231",
        "result_display": "1.9",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY03",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "10000",
        "input_cycles_per_day": "40",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "0.9615384615384616",
        "result_display": "1.0",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY04",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "10000",
        "input_cycles_per_day": "60",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "0.6410256410256411",
        "result_display": "0.6",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.dasma.com/wp-content/uploads/2026/05/ANSI-DASMA-203-2020.pdf",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY05",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "20000",
        "input_cycles_per_day": "20",
        "input_days_per_year": "365",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "2.73972602739726",
        "result_display": "2.7",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/model-625/rolling-steel-door-625-specs52149a4b-b72a-46f2-a53c-3f017312f67f.pdf?sfvrsn=1630ddd4_6",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY06",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "20000",
        "input_cycles_per_day": "20",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "3.8461538461538463",
        "result_display": "3.8",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/model-625/rolling-steel-door-625-specs52149a4b-b72a-46f2-a53c-3f017312f67f.pdf?sfvrsn=1630ddd4_6",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY07",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "20000",
        "input_cycles_per_day": "40",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "1.9230769230769231",
        "result_display": "1.9",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/model-625/rolling-steel-door-625-specs52149a4b-b72a-46f2-a53c-3f017312f67f.pdf?sfvrsn=1630ddd4_6",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY08",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "20000",
        "input_cycles_per_day": "60",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "1.2820512820512822",
        "result_display": "1.3",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://overheaddoor-production-assets.azureedge.net/assets/docs/default-source/commercial-products/rolling-service-doors/model-625/rolling-steel-door-625-specs52149a4b-b72a-46f2-a53c-3f017312f67f.pdf?sfvrsn=1630ddd4_6",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY09",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "50000",
        "input_cycles_per_day": "20",
        "input_days_per_year": "365",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "6.8493150684931505",
        "result_display": "6.8",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.cornellcookson.com/product/service-doors",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY10",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "50000",
        "input_cycles_per_day": "20",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "9.615384615384615",
        "result_display": "9.6",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.cornellcookson.com/product/service-doors",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY11",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "50000",
        "input_cycles_per_day": "40",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "4.8076923076923075",
        "result_display": "4.8",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.cornellcookson.com/product/service-doors",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY12",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "50000",
        "input_cycles_per_day": "60",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "3.2051282051282053",
        "result_display": "3.2",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.cornellcookson.com/product/service-doors",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY13",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "100000",
        "input_cycles_per_day": "20",
        "input_days_per_year": "365",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "13.698630136986301",
        "result_display": "13.7",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY14",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "100000",
        "input_cycles_per_day": "20",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "19.23076923076923",
        "result_display": "19.2",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY15",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "100000",
        "input_cycles_per_day": "40",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "9.615384615384615",
        "result_display": "9.6",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "CY16",
        "calculation": "Time to accumulate a cycle count",
        "input_cycles": "100000",
        "input_cycles_per_day": "60",
        "input_days_per_year": "260",
        "input_interval_cycles": null,
        "input_numerator": null,
        "input_denominator": null,
        "formula": "cycles / (cycles_per_day * days_per_year)",
        "result_unrounded": "6.410256410256411",
        "result_display": "6.4",
        "result_unit": "years",
        "assumptions": "Hypothetical workload, not service life. One cycle is fully closed-open-closed. Annual schedule explicitly 365 or 260 operating days.",
        "source_url": "https://www.clopaydoor.com/insulated-polyurethane-doors",
        "input_source_ids": "S19; S02; S15; S21; workload assumptions are Uptime examples",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "MT01",
        "calculation": "Illustrative in-test maintenance-event ceiling",
        "input_cycles": "10000",
        "input_cycles_per_day": null,
        "input_days_per_year": null,
        "input_interval_cycles": "1500",
        "input_numerator": null,
        "input_denominator": null,
        "formula": "floor(cycles / interval_cycles)",
        "result_unrounded": "6",
        "result_display": "6",
        "result_unit": "events",
        "assumptions": "First in-test event assumed at cycle 1500. Manufacturer instructions can be more restrictive. Initial preparation excluded; not a field maintenance schedule.",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "input_source_ids": "S05 §§8.6–8.7 plus stated scheduling assumption",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
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      {
        "row_id": "MT02",
        "calculation": "Illustrative in-test maintenance-event ceiling",
        "input_cycles": "25000",
        "input_cycles_per_day": null,
        "input_days_per_year": null,
        "input_interval_cycles": "1500",
        "input_numerator": null,
        "input_denominator": null,
        "formula": "floor(cycles / interval_cycles)",
        "result_unrounded": "16",
        "result_display": "16",
        "result_unit": "events",
        "assumptions": "First in-test event assumed at cycle 1500. Manufacturer instructions can be more restrictive. Initial preparation excluded; not a field maintenance schedule.",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "input_source_ids": "S05 §§8.6–8.7 plus stated scheduling assumption",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "MT03",
        "calculation": "Illustrative in-test maintenance-event ceiling",
        "input_cycles": "50000",
        "input_cycles_per_day": null,
        "input_days_per_year": null,
        "input_interval_cycles": "1500",
        "input_numerator": null,
        "input_denominator": null,
        "formula": "floor(cycles / interval_cycles)",
        "result_unrounded": "33",
        "result_display": "33",
        "result_unit": "events",
        "assumptions": "First in-test event assumed at cycle 1500. Manufacturer instructions can be more restrictive. Initial preparation excluded; not a field maintenance schedule.",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "input_source_ids": "S05 §§8.6–8.7 plus stated scheduling assumption",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
      },
      {
        "row_id": "MT04",
        "calculation": "Illustrative in-test maintenance-event ceiling",
        "input_cycles": "100000",
        "input_cycles_per_day": null,
        "input_days_per_year": null,
        "input_interval_cycles": "1500",
        "input_numerator": null,
        "input_denominator": null,
        "formula": "floor(cycles / interval_cycles)",
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        "result_display": "66",
        "result_unit": "events",
        "assumptions": "First in-test event assumed at cycle 1500. Manufacturer instructions can be more restrictive. Initial preparation excluded; not a field maintenance schedule.",
        "source_url": "https://www.dasma.com/wp-content/uploads/pubs/Standards/ANSIDASMA109.pdf",
        "input_source_ids": "S05 §§8.6–8.7 plus stated scheduling assumption",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
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      {
        "row_id": "TH01",
        "calculation": "Two-model U-factor ratio",
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        "input_cycles_per_day": null,
        "input_days_per_year": null,
        "input_interval_cycles": null,
        "input_numerator": "0.532",
        "input_denominator": "0.13",
        "formula": "numerator / denominator",
        "result_unrounded": "4.092307692307692",
        "result_display": "4.09",
        "result_unit": "dimensionless ratio",
        "assumptions": "Same customary U units; two named manufacturer-stated disclosures, not a controlled comparison, energy estimate or family ranking.",
        "source_url": "https://www.cornelliron.com/thermiser-max-low-u; https://www.overheaddoor.com/commercial/commercial-details/thermacore-sectional-steel-door-591",
        "input_source_ids": "PF15; PF08; S27; S16",
        "evidence_type": "Calculated",
        "date_verified": "2026-09-17"
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}
