Products / Elevate Ply IV

An asphalt-impregnated, glass fiber mat reinforced roofing felt for Elevate built-up roofing systems, listed as ASTM D2178 Type IV. It is a 30 mil black non-granulated ply sheet in 39.4 inch by 160.5 foot rolls covering 500 square feet, installed in multiple layers with hot asphalt and surfaced with a flood coat and aggregate or a mineral-surfaced SBS cap.