Constructed from fiberglass mat, impregnated and coated with hot asphaltic saturant, then coated on the weather side with mineral granules in a 36″ wide path. This forms a 36″ 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.
- Brand:”ULTRA”13-34″L x 10-3/4″W x 5″H