A replacement for #15 or #30 oil saturated felt, designed for steep slope roofing under asphalt shingles, synthetic shingles, residential metal roofing and cedar shakes, 12 times stronger than #30...
A replacement for #15 or #30 oil saturated felt, designed for steep slope roofing under asphalt shingles, synthetic shingles, residential metal roofing and cedar shakes, 12 times stronger than #30 felt, meets and exceeds ASTM D226 Types I & II and D4689 Types II & IV, 8 square more per roll compared to #30 felt, easier to install - wider, lighter and more coverage per lap, synthetic construction is impervious to mold, lays flat and does not absorb water and wrinkle, enhanced UV protection, no...