Products / Polyglass Ply IV

An asphalt-saturated glass-mat interply felt designed for hot-mopped Polyglass multi-ply roof assemblies in new and re-roof work, sold in 180 by 36 inch rolls of about 540 sq. ft. gross coverage weighing about 40 lbs. The data sheet (edition 04/21) says it meets or exceeds ASTM D2178 as a Type IV felt, lists a breaking strength above 45 lbf/in, and names the Florida Building Code and the Texas Department of Insurance among its applicable standards; it names Fernley, NV, Hazleton, PA, Waco, TX and Winter Haven, FL as manufacturing facilities.