{
  "category": "Drywall",
  "vertical": "building-materials-and-lumber",
  "source": "https://getclaro.ai/resources/attribute-library/building-materials-and-lumber/drywall/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "board_type",
      "label": "Board Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Type X"
    },
    {
      "key": "nominal_thickness",
      "label": "Nominal Thickness",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "0.625"
    },
    {
      "key": "panel_width",
      "label": "Panel Width",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "48"
    },
    {
      "key": "panel_length",
      "label": "Panel Length",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "ft",
      "example_format": "12"
    },
    {
      "key": "edge_profile",
      "label": "Edge Profile",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Tapered"
    },
    {
      "key": "facing_material",
      "label": "Facing Material",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Glass mat"
    },
    {
      "key": "weight_per_square_foot",
      "label": "Weight per Square Foot",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "lb/sq ft",
      "example_format": "2.3"
    },
    {
      "key": "brand_product_line",
      "label": "Brand / Product Line",
      "group": "identity",
      "priority": "core",
      "value_type": "text",
      "unit": null,
      "example_format": "Example Brand Fire-Rated XP"
    },
    {
      "key": "manufacturer_part_number_mpn",
      "label": "Manufacturer Part Number (MPN)",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "GYP-58X-4812-GM"
    },
    {
      "key": "gtin_14_upc",
      "label": "GTIN-14 / UPC",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "10614141330079"
    },
    {
      "key": "mold_resistance_score_astm_d3273",
      "label": "Mold Resistance Score (ASTM D3273)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": null,
      "example_format": "10"
    },
    {
      "key": "abuse_impact_class_astm_c1629",
      "label": "Abuse & Impact Class (ASTM C1629)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "text",
      "unit": null,
      "example_format": "Abrasion L3, Indent L2, Soft L3, Hard L1"
    },
    {
      "key": "maximum_framing_spacing",
      "label": "Maximum Framing Spacing",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "in o.c.",
      "example_format": "24"
    },
    {
      "key": "nail_pull_resistance_astm_c473",
      "label": "Nail Pull Resistance (ASTM C473)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "lbf",
      "example_format": "87"
    },
    {
      "key": "product_standard_compliance",
      "label": "Product Standard Compliance",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "ASTM C1658/C1658M"
    },
    {
      "key": "ul_type_designation",
      "label": "UL Type Designation",
      "group": "evidence",
      "priority": "channel",
      "value_type": "text",
      "unit": null,
      "example_format": "Type FR-G (manufacturer designation)"
    },
    {
      "key": "surface_burning_astm_e84",
      "label": "Surface Burning (ASTM E84)",
      "group": "evidence",
      "priority": "channel",
      "value_type": "text",
      "unit": null,
      "example_format": "Flame spread 0 / Smoke developed 0"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "United States"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Nominal Thickness",
      "variants": [
        "5/8\"",
        "0.625 in",
        "5/8 in.",
        "15.9 mm",
        "5/8in",
        "Five-Eighths"
      ],
      "normalized": "0.625 in (15.9 mm)"
    },
    {
      "attribute": "Board Type",
      "variants": [
        "Type X",
        "Type-X",
        "TYPE X",
        "Typ X",
        "FR Type X",
        "Fire Rated X"
      ],
      "normalized": "Type X"
    },
    {
      "attribute": "Edge Profile",
      "variants": [
        "Tapered",
        "TE",
        "Tapered Edge",
        "Taper",
        "Tap. Edge",
        "T/E"
      ],
      "normalized": "Tapered"
    }
  ]
}