Double Coverage Roofing

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

Double coverage roofing.

By gaf 4 101 02 piece. This technique will also work with full width rolls if you cannot find selvage edge roll roofing in your local store. Roofing felt underlayment layers. Liberty sbs self adhering roofing system will provide long lasting protection for the low slope areas of your property without the danger or hassles associated with the installation of other conventional roofing products.

Learn about the liberty sbs self adhering base ply sheet. 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. For a flat or nearly flat roof use double coverage although a torch down modified bitumen or epdm roof is a better solution. By gaf 6 101 02 roll.

The 17 inch exposed portion is covered with. For a slightly sloped roof use the concealed nail method shown. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. 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.

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. 3 ft x 36 100 sq coverage white fibergl mineral. 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. 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.

You can get roofing cement at the local hardware or building supplies store. Apply roofing cement to the roof. Double coverage roll roofing home depot. Single coverage roll roofing typically has a 2 inch lap with exposed nails and is used mainly on utility structures.

Double layer or double coverage roofing underlayment are defined here. Use a trowel to scoop up the roofing cement. Working with a helper expect to spend half a day installing flashings and roll roofing for a 700 square foot roof with modest complications. Install a blue tarp on a roof.

It provides double cover age for the roof and may be used on slopes down to i inch per foot. Apply the cement in stages.