Saturated utility felt is a uniform, flexible felt of organic fibers, impregnated with an asphalt saturant. Used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings. Meets ASTM 4869 Type I standard. 30RF has twice the thickness of 15RF. Approximately 36 LB per roll.
|Type:||Organic Roofing Felt|