Double Coverage Roofing

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.

Double coverage roofing.

Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. The 17 inch exposed portion is covered with. 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. This technique will also work with full width rolls if you cannot find selvage edge roll roofing in your local store.

3 ft x 36 100 sq coverage white fibergl mineral. Install a blue tarp on a roof. 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. By gaf 6 101 02 roll.

Ft sbs self adhering cap sheet roll for low slope roofing in slate. Use a trowel to scoop up the roofing cement. Double coverage roll roofing home depot. Working with a helper expect to spend half a day installing flashings and roll roofing for a 700 square foot roof with modest complications.

Apply roofing cement to the roof. Single coverage roll roofing typically has a 2 inch lap with exposed nails and is used mainly on utility structures. 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. Double layer or double coverage roofing underlayment are defined here.

For a slightly sloped roof use the concealed nail method shown. You can get roofing cement at the local hardware or building supplies store. 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. Learn about the liberty sbs self adhering base ply sheet.

We explain when double coverage of felt underlayment is recommended and we describe how to figure out if your roofer installed a single layer or double coverage layer or maybe no layer of felt under the roof shingles. Roofing felt underlayment layers. By gaf 4 101 02 piece. Rolls of roofing are 36 inches wide and weigh 90 pounds.

For a flat or nearly flat roof use double coverage although a torch down modified bitumen or epdm roof is a better solution. Ft sbs self adhering cap sheet roll for low slope roofing in shakewood.