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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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