GAF Materials Corporation
1361 Alps Road
Wayne, NJ 07470
Tel: (800) 766-3411
Web site: http://www.gaf.com

GAFGLAS®
Mineral Surfaced Cap Sheet

Description
GAFGLAS Mineral Surfaced Cap Sheet is an asphalt-coated glass fiber mat cap sheet surfaced with mineral granules

Uses
GAFGLAS Mineral Surfaced Cap Sheet is used as the surfacing ply in the application of hot applied built-up roofs and as a top ply in base flashing construction.

Advantages
• Durability—glass base resists the effects of moisture on the roof system.
• Granule surface provides an ultra-violet protective surface.
• Code approvals—UL Class A, B, or C membrane constructions are available.
• Aesthetically attractive; requires no additional surface coatings.

Applicable Standards
• UL Approved for use in the construction of Class A, B, or C roofs (Type G3 BUR)
• FM Approved
• Federal Specification SS-R-630D, Type III
• ASTM D-3909
• Dade County Product Approval

Product Data (Approximate)
Roll Size............................. 39.4" x 32.6'
(1.0m x 9.9m)
Coverage Per Roll.............1 square Roll
Weight..........................76 Ibs. (34.6 kg)