Install Rolled Roofing Flat Roof

For a slightly sloped roof use the concealed nail method shown.

Install rolled roofing flat roof.

3 take a roll of 18 inch wide roofing and use it to cover the length of the valley. Place the top edge of the roofing along the chalk line. Push the rolled roofing down into the wet cement to secure it to the roof. Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.

Align the length of roll roofing with the lowest edge of the flat roof and flush to the side edge of the roof. 2 like any other roof project you should start this one by addressing the valleys. This should give you a 1 inch overhang on the eaves including the top edge of. Do not use the eaves as a guide instead because they can be uneven.

Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer. This product is the best way of covering low incline roofs. If the roof is sloped you can use the exposed nail method. The first layer should cover the roof as far as the chalk line.

Pull back 6 inches of the release paper in order to position the start of the roofing sheet accurately. 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. Roll out and cut roll roofing to cover the length of the roof.

10 easy steps for diy rolled roofing installation 1 spend some time cleaning the roof before beginning a rolled roofing installation project. Rolled roofing is the least expensive roofing material even compared to low cost composite shingles. Install roll roofing measure 35 inches up from the eaves at several intervals along the roof and mark them. Smooth down the sheet with your hand to adhere the roll roofing to the roof deck.

Rolled roofing goes down quickly. All materials even the nails are inexpensive. Hammered down rolled roofing should not be used on flat roofs though as this will lead to leaks. Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley.