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.
Highlights:
- Fiberglass
- Size: 3′ x 36′
- Color: Brown
- 108 square foot coverage?
- 50 mil. thickness
WARNING: This product can expose you to chemicals including Bitumens, extracts of steam-refined and air refined, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov
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