Selvage Asphalt Roofing

This forms a 19 inch wide selvedge for overlapping purposes.

Selvage asphalt roofing.

Apply one layer of underlayment of 15 asphalt saturated felt over the entire roof surface. Sweep roof deck clean of loose particles. And where ends join lap them 4. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing.

This technique will also work with full width rolls if you cannot find selvage edge roll roofing in your local store. Install a blue tarp on a roof. A raised roof extending out of a larger roof plane. Remove any slag or gravel.

Roll roofing is an asphalt and fiberglass based material used in roofing applications. Lay underlayment at least 6 over all hips ridges and valleys. The material is 36 inches wide so one row takes the place of three courses of asphalt shingles making it. Selvage edge roofing is installed the same way as full width roll roofing except that each course overlaps the previous course 19 inches instead of 4.

Drip edge an installed lip that keeps shingles up off the deck at edges and extends shingles out over eaves and gutters and prevents dubl coverage mineral guard roll roofing material with 19 selvage edge for double coverage over roof deck.