{
  "category": "Decking",
  "vertical": "building-materials-and-lumber",
  "source": "https://getclaro.ai/resources/attribute-library/building-materials-and-lumber/decking/",
  "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": "material_type",
      "label": "Material Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Capped wood-plastic composite (WPC)"
    },
    {
      "key": "nominal_size",
      "label": "Nominal Size",
      "group": "technical",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "5/4 in x 6 in"
    },
    {
      "key": "actual_dimensions_thickness_x_width",
      "label": "Actual Dimensions (Thickness x Width)",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "in",
      "example_format": "0.94 in x 5.50 in"
    },
    {
      "key": "board_length",
      "label": "Board Length",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "ft",
      "example_format": "16"
    },
    {
      "key": "board_profile_edge_bottom",
      "label": "Board Profile (Edge / Bottom)",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Grooved / scalloped"
    },
    {
      "key": "color_finish_name",
      "label": "Color / Finish Name",
      "group": "selection",
      "priority": "core",
      "value_type": "text",
      "unit": null,
      "example_format": "Warm Brown"
    },
    {
      "key": "selling_unit_of_measure",
      "label": "Selling Unit of Measure",
      "group": "identity",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "EA (one 16 ft board); priced per LF"
    },
    {
      "key": "manufacturer_part_number",
      "label": "Manufacturer Part Number",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "DK-CAP-0616-WB"
    },
    {
      "key": "gtin_14_upc_a",
      "label": "GTIN-14 / UPC-A",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "10614141310095"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "United States"
    },
    {
      "key": "maximum_joist_spacing_span_rating",
      "label": "Maximum Joist Spacing (Span Rating)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "text",
      "unit": "in o.c.",
      "example_format": "16 in o.c. perpendicular; 12 in o.c. at 45°"
    },
    {
      "key": "cap_coverage",
      "label": "Cap Coverage",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Capped, 4 sides"
    },
    {
      "key": "hidden_fastener_groove_compatibility",
      "label": "Hidden Fastener Groove Compatibility",
      "group": "fit",
      "priority": "differentiating",
      "value_type": "text",
      "unit": null,
      "example_format": "Grooved edge; accepts manufacturer-listed universal clips"
    },
    {
      "key": "warranty_term",
      "label": "Warranty Term",
      "group": "evidence",
      "priority": "differentiating",
      "value_type": "text",
      "unit": null,
      "example_format": "25-yr limited residential; 25-yr fade and stain"
    },
    {
      "key": "code_report_number_astm_d7032",
      "label": "Code Report Number (ASTM D7032)",
      "group": "evidence",
      "priority": "channel",
      "value_type": "identifier",
      "unit": null,
      "example_format": "ICC-ES ESR-0000 (ASTM D7032)"
    },
    {
      "key": "flame_spread_index_astm_e84_class",
      "label": "Flame Spread Index / ASTM E84 Class",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Class B (FSI 70)"
    },
    {
      "key": "awpa_use_category_preservative_retention",
      "label": "AWPA Use Category & Preservative Retention",
      "group": "evidence",
      "priority": "channel",
      "value_type": "text",
      "unit": null,
      "example_format": "UC3B, MCA 0.06 pcf (treated wood)"
    },
    {
      "key": "cites_appendix_ii_status",
      "label": "CITES Appendix II Status",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Not listed (composite)"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Board Profile (Edge)",
      "variants": [
        "Grooved",
        "Groove Edge",
        "Grooved Edge",
        "Fastener Groove",
        "Hidden Fastener Edge",
        "Grv"
      ],
      "normalized": "Grooved Edge"
    },
    {
      "attribute": "AWPA Use Category & Preservative Retention",
      "variants": [
        ".06 AG",
        "MCA .06",
        "Above Ground",
        "0.06 pcf MCA",
        "AG Use",
        "UC3B .06"
      ],
      "normalized": "UC3B / MCA / 0.06 pcf"
    },
    {
      "attribute": "Board Length",
      "variants": [
        "16'",
        "16 ft",
        "16FT",
        "192 in",
        "4.88 m",
        "16-ft"
      ],
      "normalized": "16 ft"
    }
  ]
}