Double Coverage Roofing

Single coverage roll roofing typically has a 2 inch lap with exposed nails and is used mainly on utility structures.

Double coverage roofing.

Double coverage roll roofing home depot. This technique will also work with full width rolls if you cannot find selvage edge roll roofing in your local store. Ft sbs self adhering cap sheet roll for low slope roofing in shakewood. Use a trowel to scoop up the roofing cement.

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. For a slightly sloped roof use the concealed nail method shown. Apply roofing cement to the roof. 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.

Roofing felt underlayment layers. Apply the cement in stages. 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. Rolls of roofing are 36 inches wide and weigh 90 pounds.

It provides double cover age for the roof and may be used on slopes down to i inch per foot. By gaf 4 101 02 piece. By gaf 6 101 02 roll. The 17 inch exposed portion is covered with.

Double layer or double coverage roofing underlayment are defined here. Install a blue tarp on a roof. Ft sbs self adhering cap sheet roll for low slope roofing in slate. You can get roofing cement at the local hardware or building supplies store.

3 ft x 36 100 sq coverage white fibergl mineral. 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. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. For a flat or nearly flat roof use double coverage although a torch down modified bitumen or epdm roof is a better solution.

Working with a helper expect to spend half a day installing flashings and roll roofing for a 700 square foot roof with modest complications. 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.