{
  "_meta": {
    "dataset": "catalog",
    "section": "doorways",
    "title": "ItemFits Open Catalog Database",
    "source": "https://itemfits.com/data/catalog/doorways",
    "permalink": "https://itemfits.com/data/catalog/doorways",
    "citation": "ItemFits Open Catalog Database. A provenance-tracked reference of doorway, vehicle cargo, furniture, mattress, and appliance dimensions, free to reuse with attribution. https://itemfits.com/data/catalog",
    "reuseTerms": "Free to reuse with attribution to ItemFits. Cite the source URL below.",
    "publisher": "ItemFits",
    "generatedAt": "2026-09-30T15:15:32.882Z",
    "version": "C-2",
    "variableMeasured": [
      "width_mm",
      "depth_mm",
      "height_mm",
      "source",
      "provenance_tier"
    ],
    "rowCount": 7
  },
  "rows": [
    {
      "id": "doorways:door-residential-interior-standard",
      "section": "doorways",
      "name": "US residential interior door",
      "dims": {
        "w": 813,
        "d": null,
        "h": 2032,
        "unit": "mm"
      },
      "tier": "official",
      "source": {
        "name": "IRC 2021 Section R311.2",
        "url": "https://codes.iccsafe.org/content/IRC2021/chapter-3-building-planning#IRC2021_Pt03_Ch03_SecR311.2"
      },
      "measurementStandard": "IRC 2021 Section R311.2",
      "notes": null
    },
    {
      "id": "doorways:door-residential-interior-narrow",
      "section": "doorways",
      "name": "Narrow residential interior door",
      "dims": {
        "w": 711,
        "d": null,
        "h": 2032,
        "unit": "mm"
      },
      "tier": "official",
      "source": {
        "name": "IRC 2021 Section R311.2",
        "url": "https://codes.iccsafe.org/content/IRC2021/chapter-3-building-planning#IRC2021_Pt03_Ch03_SecR311.2"
      },
      "measurementStandard": "IRC 2021 Section R311.2",
      "notes": null
    },
    {
      "id": "doorways:door-residential-exterior-standard",
      "section": "doorways",
      "name": "US residential exterior door",
      "dims": {
        "w": 914,
        "d": null,
        "h": 2032,
        "unit": "mm"
      },
      "tier": "official",
      "source": {
        "name": "IRC 2021 Section R311.1",
        "url": "https://codes.iccsafe.org/content/IRC2021/chapter-3-building-planning#IRC2021_Pt03_Ch03_SecR311.1"
      },
      "measurementStandard": "IRC 2021 Section R311.1",
      "notes": null
    },
    {
      "id": "doorways:door-ada-minimum",
      "section": "doorways",
      "name": "ADA compliant doorway",
      "dims": {
        "w": 813,
        "d": null,
        "h": 2032,
        "unit": "mm"
      },
      "tier": "official",
      "source": {
        "name": "ADA Standards Section 404.2.3",
        "url": "https://www.access-board.gov/ada/guides/chapter-4-entrances-doors-and-gates/"
      },
      "measurementStandard": "ADA Standards Section 404.2.3",
      "notes": null
    },
    {
      "id": "doorways:hallway-residential-minimum",
      "section": "doorways",
      "name": "Minimum hallway width",
      "dims": {
        "w": 914,
        "d": null,
        "h": null,
        "unit": "mm"
      },
      "tier": "official",
      "source": {
        "name": "IRC 2021 Section R311.6",
        "url": "https://codes.iccsafe.org/content/IRC2021/chapter-3-building-planning#IRC2021_Pt03_Ch03_SecR311.6"
      },
      "measurementStandard": "IRC 2021 Section R311.6",
      "notes": null
    },
    {
      "id": "doorways:hallway-ada-passing",
      "section": "doorways",
      "name": "ADA passing space",
      "dims": {
        "w": 1524,
        "d": null,
        "h": null,
        "unit": "mm"
      },
      "tier": "official",
      "source": {
        "name": "ADA Standards Section 403.5.3",
        "url": "https://www.access-board.gov/ada/guides/chapter-4-accessible-routes/"
      },
      "measurementStandard": "ADA Standards Section 403.5.3",
      "notes": null
    },
    {
      "id": "doorways:elevator-residential-standard",
      "section": "doorways",
      "name": "Standard residential elevator",
      "dims": {
        "w": 1524,
        "d": 1524,
        "h": 2134,
        "unit": "mm"
      },
      "tier": "observed_catalog",
      "source": {
        "name": "ASME A17.1-2019",
        "url": null
      },
      "measurementStandard": "ASME A17.1-2019",
      "notes": null
    }
  ]
}