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  • 3M™ Cool Roofing Granules 7181CB, Brown Gray, Bag
  • 3M™ Cool Roofing Granules 7181CB, Brown Gray, Bag

    3M Product Number 7181CB3M ID 98070144286
    • 3M™ Cool Roofing Granules reflect significantly more solar energy than regular granules to help buildings stay cooler.
    • Allows manufacturers to create roofing materials that meet EnergyStar, California Title 24, or Los Angeles Green Building Code standards.
    • Tough, dense, non-porous, weather and UV resistant, ceramic-coated rock.
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    Specifications
    Attribute Name
    Value
    Brand
    3M™
    Bulk Density (Metric)
    93-99 lbs./ft.3 Packed (3M TM058)
    Color
    Gray
    Color Durability
    Has been proven by long-term field performance and accelerated weathering tests
    Deoiled Color
    Shipments will be + 1.0 unit to standard for L*a*b* (3M TM007)
    Dust
    0.2% Maximum <100 Mesh US Sieve (150 µm) (3M TM045)
    Grade
    11
    Hardness
    6.0-7.0 Moh's Mineral Scale
    Moisture Content
    0.3% Maximum (3M TM057)
    Opacity
    3M Roofing Granules are opaque to protect the asphalt substrate from the effects of sunlight
    Product Type
    Cool
    Specific Gravity
    2.55-2.70 (3M TM001)
    Total Solar Reflectance
    Shipments will be + 1.0 unit to reflectance target (3M TM067)
    Details
    • 3M™ Cool Roofing Granules reflect significantly more solar energy than regular granules to help buildings stay cooler.
    • Allows manufacturers to create roofing materials that meet EnergyStar, California Title 24, or Los Angeles Green Building Code standards.
    • Tough, dense, non-porous, weather and UV resistant, ceramic-coated rock.

    These Brown Gray colored cool roofing granules are manufactured in Corona, CA

    Size 11 grade; sold in 2 ton bags

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