Attribute Name
|
Value
|
---|---|
Brand
|
3M™
|
Bulk Density (Imperial)
|
93 lb/ft³ - 99 lb/ft³ Packed (3M TM058)
|
Color Durability
|
Has been proven by long-term field performance and accelerated weathering tests
|
Color Family
|
Black, Gray
|
Deoiled Color
|
Shipments will be +/- 1.0 unit to standard for L*a*b* (3M TM007), Shipments will be +/- 2.0 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
|
Packaging
|
1.1 Ton Bag, Bulk Railcar, Bulk Truck
|
Product Color
|
Black, Gray, Light Gray
|
Product Type
|
Copper
|
Quarry Source
|
Little Rock, AR, Wausau, WI
|
Specific Gravity
|
2.55-2.70 (3M TM001)
|
3M™ Copper Roofing Granules are used in shingles featuring Scotchgard™ Protector to help prevent black streaks caused by algae for the life of the roof.
Decades of 3M science has led to creating a solution that can help prevent the black streaks before they start on your asphalt shingles. 3M™ Copper Roofing Granules provide durable protection that helps defend against black streaks caused by algae growth.