Double Coverage Roofing

Ft sbs self adhering cap sheet roll for low slope roofing in shakewood.

Double coverage roofing.

Double coverage roll roofing home depot. For a slightly sloped roof use the concealed nail method shown. 3 ft x 36 100 sq coverage white fibergl mineral. Single coverage roll roofing typically has a 2 inch lap with exposed nails and is used mainly on utility structures.

Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. Roofing felt underlayment layers. It provides double cover age for the roof and may be used on slopes down to i inch per foot. You can get roofing cement at the local hardware or building supplies store.

Use a trowel to scoop up the roofing cement. The 17 inch exposed portion is covered with. By gaf 4 101 02 piece. By gaf 6 101 02 roll.

Apply the cement in stages. Applying double coverage roll roofing double coverage roll roofing is a 36 inch wide sheet of which 17 inches are intended for exposure and 19 inches for a selvage edge. Install a blue tarp on a roof. This technique will also work with full width rolls if you cannot find selvage edge roll roofing in your local store.

Double layer or double coverage roofing underlayment are defined here. Working with a helper expect to spend half a day installing flashings and roll roofing for a 700 square foot roof with modest complications. Learn about the liberty sbs self adhering base ply sheet. Toughening up the roof jlc online gaf liberty 3 ft x 34 100 sq roll roofing installation asphalt asphalt sbs roll roofing installation roll roofing installation asphalt wet patch roof leak repair.

Spread the roofing cement along the edges of your roof so it s about 1 8 1 4 inch 3 2 6 4 mm thick. 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. Ft sbs self adhering cap sheet roll for low slope roofing in slate. Apply roofing cement to the roof.

Click to enlarge any image overlapping plies of roll roofing can be applied to provide double triple or even a 4 ply roof for longer life as we ll detail below. For a flat or nearly flat roof use double coverage although a torch down modified bitumen or epdm roof is a better solution.