Selvage Asphalt Roofing

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Selvage asphalt roofing. How to add flashing to a. Install a blue tarp on a roof. Apply one layer of underlayment of 15 asphalt saturated felt over the entire roof surface. This technique will also work with full width rolls if you cannot find selvage edge roll roofing in your local store.

A raised roof extending out of a larger roof plane. Lay in a horizontal manner lapping each course over the lower course 2. Remove any slag or gravel. Sweep roof deck clean of loose particles.

Lay underlayment at least 6 over all hips ridges and valleys. 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. The material is 36 inches wide so one row takes the place of three courses of asphalt shingles making it. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing.

This forms a 19 inch wide selvedge for overlapping purposes.