Install Rolled Roofing Flat Roof

3 take a roll of 18 inch wide roofing and use it to cover the length of the valley.

Install rolled roofing flat roof.

Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer. Roll out and cut roll roofing to cover the length of the roof. Applying roofing felt first will better protect the sheathing against condensation as well as against leaking. This should give you a 1 inch overhang on the eaves including the top edge of.

Nail it in place with roofing nails that penetrate at least 3 4 inch into. Align the length of roll roofing with the lowest edge of the flat roof and flush to the side edge of the roof. Pull back 6 inches of the release paper in order to position the start of the roofing sheet accurately. Place the first layer of rolled roofing on the roof.

Rolled roofing goes down quickly. Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley. The first layer should cover the roof as far as the chalk line. 10 easy steps for diy rolled roofing installation 1 spend some time cleaning the roof before beginning a rolled roofing installation project.

Place the top edge of the roofing along the chalk line. Rolled roofing is the least expensive roofing material even compared to low cost composite shingles. Smooth down the sheet with your hand to adhere the roll roofing to the roof deck. Snap a chalk line as a guide for the first layer roofing.

As you place the rolled roofing down stretch it to get rid of wrinkles and creasing. Roll roofing a small flat roof with greg zanis weatherwatch this quality gaf leak barrier helps keep water out of the most vulnerable areas of your roof inc. 2 like any other roof project you should start this one by addressing the valleys. This product is the best way of covering low incline roofs.

For a slightly sloped roof use the concealed nail method shown. Install roll roofing measure 35 inches up from the eaves at several intervals along the roof and mark them. All materials even the nails are inexpensive. Push the rolled roofing down into the wet cement to secure it to the roof.