{
  "category": "Insulation",
  "vertical": "building-materials-and-lumber",
  "source": "https://getclaro.ai/resources/attribute-library/building-materials-and-lumber/insulation/",
  "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": "insulation_material",
      "label": "Insulation Material",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Fiberglass (glass wool)"
    },
    {
      "key": "product_form",
      "label": "Product Form",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Batt"
    },
    {
      "key": "labeled_r_value",
      "label": "Labeled R-Value",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "ft²·°F·h/Btu",
      "example_format": "15"
    },
    {
      "key": "nominal_thickness",
      "label": "Nominal Thickness",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "in",
      "example_format": "3.5"
    },
    {
      "key": "facing",
      "label": "Facing",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Kraft (ASTM C665 Type II Class C)"
    },
    {
      "key": "nominal_dimensions_w_l",
      "label": "Nominal Dimensions (W × L)",
      "group": "technical",
      "priority": "core",
      "value_type": "text",
      "unit": "in",
      "example_format": "15 in × 93 in"
    },
    {
      "key": "coverage_area_per_package",
      "label": "Coverage Area per Package",
      "group": "identity",
      "priority": "core",
      "value_type": "number",
      "unit": "sq ft",
      "example_format": "106.56"
    },
    {
      "key": "manufacturer_part_number",
      "label": "Manufacturer Part Number",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "INS-FG-R15-1593-KF"
    },
    {
      "key": "gtin_14",
      "label": "GTIN-14",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "10614141350015"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "United States"
    },
    {
      "key": "framing_compatibility",
      "label": "Framing Compatibility",
      "group": "fit",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "16 in o.c., 2x4 wall cavity"
    },
    {
      "key": "density",
      "label": "Density",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "lb/ft³",
      "example_format": "1.5"
    },
    {
      "key": "compressive_strength_at_10_pct_rigid_boards",
      "label": "Compressive Strength at 10% (rigid boards)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "psi",
      "example_format": "25 (XPS board, ASTM C578 Type IV)"
    },
    {
      "key": "water_vapor_permeance",
      "label": "Water Vapor Permeance",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "perm",
      "example_format": "1.0 (kraft facing, ASTM E96)"
    },
    {
      "key": "sound_absorption_nrc",
      "label": "Sound Absorption (NRC)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": null,
      "example_format": "1.05"
    },
    {
      "key": "product_standard_type_class_designation",
      "label": "Product Standard & Type/Class Designation",
      "group": "evidence",
      "priority": "channel",
      "value_type": "text",
      "unit": null,
      "example_format": "ASTM C665 Type II Class C"
    },
    {
      "key": "surface_burning_characteristics_astm_e84",
      "label": "Surface Burning Characteristics (ASTM E84)",
      "group": "evidence",
      "priority": "channel",
      "value_type": "text",
      "unit": null,
      "example_format": "Unfaced: FSI 25 / SDI 50; kraft facing not rated"
    },
    {
      "key": "icc_es_evaluation_report_number",
      "label": "ICC-ES Evaluation Report Number",
      "group": "evidence",
      "priority": "channel",
      "value_type": "identifier",
      "unit": null,
      "example_format": "ESR-0000"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "Facing",
      "variants": [
        "Kraft",
        "Kraft Faced",
        "KF",
        "Paper faced",
        "Asphalt-kraft",
        "Kraft-faced batt"
      ],
      "normalized": "Kraft (ASTM C665 Type II Class C)"
    },
    {
      "attribute": "Labeled R-Value",
      "variants": [
        "R-15",
        "R15",
        "R 15",
        "15",
        "RSI 2.64",
        "R-15 (3-1/2\")"
      ],
      "normalized": "15"
    },
    {
      "attribute": "Insulation Material",
      "variants": [
        "Rock wool",
        "Rock Wool",
        "Stone Wool",
        "Stonewool",
        "Basalt wool",
        "Stone mineral wool"
      ],
      "normalized": "Stone wool"
    }
  ]
}