Tamko 19 selvedge edge roll roofing is constructed from tamko s organic mat impregnated with hot asphaltic saturant then coated on both sides with weathering grade asphalt and surfaced with mineral granules in a 17 wide path starting at the edge of the sheet towards the center.
Selvage asphalt roofing.
Apply one layer of underlayment of 15 asphalt saturated felt over the entire roof surface.
How to add flashing to a.
Remove any slag or gravel.
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.
Lay in a horizontal manner lapping each course over the lower course 2.
The material is 36 inches wide so one row takes the place of three courses of asphalt shingles making it.
Sweep roof deck clean of loose particles.
Lay underlayment at least 6 over all hips ridges and valleys.
Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing.
Install a blue tarp on a roof.
And where ends join lap them 4.
This forms a 19 inch wide selvedge for overlapping purposes.
Roll roofing is an asphalt and fiberglass based material used in roofing applications.