Mineral Shield Roofing Granules

Weather-resistant roofing granules for detailing and general roof repair

Suitable for use on heat-fused membranes or with systems installed in cold adhesive or hot asphalt, Mineral Shield Roofing Granules are used as an aesthetic treatment of end laps and side laps on granule-surfaced built-up and modified bitumen membranes. Broadcasting granules into asphaltic flow helps prevent premature aging of the compound and creates a seamless appearance of the membrane surface.

Mineral Shield Roofing Granules...

  • Provide a multi-faceted design and light-reflective construction that adds dimension and depth to membrane products

  • Contain a UV blocker that protects against damaging sunlight, improving durability of the membranes and the system

  • Include Color Lock Ceramic Firing, which helps maintain the true shingle color

  • Are weather resistant and designed to meet industry and code requirements

Product Specifications (nominal)
Specific Gravity 250–265
Bulk Density–Loose in lb/ft3 81-87
Moisture < 0.2%
Base Rock Hardness Barrett 86–97
Mohs 6-7

Applicable Standards

  • ASTM D451
  • ASTM D452

Product Data (Approximate)

5-gallon pails
Colors Vary By Region:

  • White, Tan, and Black


All documents are U.S. English unless otherwise noted

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