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  • 3M™ Cool Roofing Granules 4181C, Dark Brown, Bulk
  • 3M™ Cool Roofing Granules 4181C, Dark Brown, Bulk

    3M Product Number 4181C3M ID 98070144641
    • 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
    Brown
    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 Dark Brown colored cool roofing granules are manufactured in Corona, CA These Cool Dark Brown colored cool roofing granules are manufactured in Corona, CA These Dark Brown colored cool roofing granules are manufactured in Corona, CA

    Size 11 grade; sold in 2 ton bags

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