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3M™ Roofing Granules - LR7550 Grey, Medium - Bulk

3M ID 98021345057UPC 00000000000000
  • Ceramic coating for longer-lasting granules
  • Higher-quality materials = higher-quality shingle
  • Available in 18 Colors
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Specifications
Attribute Name
Value
Bulk Density (Metric)
93-99 lbs./ft.3 Packed (3M TM058)
Color
Medium 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)
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
Specific Gravity
2.55-2.70 (3M TM001)
Details
  • Ceramic coating for longer-lasting granules
  • Higher-quality materials = higher-quality shingle
  • Available in 18 Colors

These grey roofing granules are manufactured in Little Rock, Arkansas and are available in bulk quantity. (Sold Internationally)

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