ORGILL 0140 Surface Roofing, 36 ft L, 36 in W, Fiberglass, Black

Constructed from fiberglass mat, impregnated and coated with hot asphaltic saturant, then coated on the weather side with mineral granules in a 36 in wide path. This forms a 36 in wide mineral surfaced roll. For use with low-sloped roofs. 90# can be used as an underlayment and a final cap sheet. 108 square foot coverage. 50 mil thickness.