Install Roll Roofing Over Felt

It also helps if you first install a layer of roofing felt.

Install roll roofing over felt.

The second layer of felt paper may not fit properly over the first so the homeowner must adjust it until it is tight and neat. Taking the time to properly prepare the sheathing will make all the difference in how quickly and easily the felt paper is installed. If the roof is sloped you can use the exposed nail method. Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.

These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof. The strips should always be horizontal. For a slightly sloped roof use the concealed nail method shown. Low slope means that these products are installed on roof slopes of 2 12 or more.

Install the rest of the. This is an inexpensive roofing material often installed over 15 felt underlayment by homeowners and do it yourself ers. A second layer of felt paper must be installed to provide a proper base for the roll roofing. You can install roll roofing on your own but it goes more smoothly with a helper so grab a friend and get started.

Using the exposed nail method snap a chalk line 35 inches above the eave. Snap a chalk line on the top of the first piece 2 inches below the edge. To apply rolled roofing you ll need your roof measurements a broom chalk to mark lines a razor blade to cut the material roofing cement nails and a hammer to hold down the material. Attach drip edge along the edge of the roof with roofing cement.

Roll out about 10 feet of. It must be cut and nailed in the same manner as the first but with an overlap. To install roll roofing you ll need to cut the material into long strips of the correct length for your roof and lay it flat. Tack it in place at the corner with the end flush with the end of the roof and the bottom edge of the roll right along the bottom of the roof deck over the drip edge.

Asphalt roll roofing installation roll roofing is simplest product to install on a small section of low slope roof is 90 pound roll roofing. For extra durability you may install roll roofing in two layers. Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer. Tack the upper edge of the second strip.