Mineral Surfaced Roll Roofing is asphalt roll roofing. Product is an asphalt impregnated and coated glass felt surfaced on the weather side with mineral granules. Rolls have approximate dimensions of 36ft x 3ft.
Product has met specification requirements of ASTM D3909.
ASTM E108 (Fire)
Product has met Class C requirements of ASTM E108 when installed over minimum 3/8in thick APA-rated plywood decks with minimum single-layer of ASTM D226 Type II, ASTM D4869 Type IV, or other underlayment that is listed for use with Class C or greater. Slope is unlimited.