Rolled Roofing Nailing Pattern

Cover the valley of the roof.

Rolled roofing nailing pattern.

Align shingles properly to avoid nail exposure. Nail down the 18 inch roll roofing sheet that it is covering the valley. Once the first row is done add approximately two inches of cement to the top of the first row to secure the second row of roofing. Hammer down the nails at the edges of the sheets covering the valley.

Tack the upper edge of the second strip. Position the nails appropriately according to the shingle installation instructions. Make sure there is a two inch space between the edge of the roll and the first nail. I m a true diyer when it comes to house projects and i ve learned a thing or two that could help with your diy project.

There are two nail spacing considerations when it comes to installing asphalt rolls. Use a trowel to spread roofing cement over half or more of the strips. How to nail down roll roofing step 1. Roll out the first sheet and ensure that it lies flat and even.

Apply about two inches worth of cement under either side to seal the roofing down and then nail it down making sure it still stays flat and even as you go. The installation of the shingles will go much smoother if the initial installation of the asphalt roll roofing is done properly. Here are my easy to follow step by step instructions for diy rolled roofing installation. Tear out the sheathing that is emerging out of the valley.

In most cases 4 nails are adequate. If you have a sloped roof cut strips of roofing 9 inches wide position them flush with the drip edges along the eave and rake and attach them by driving two rows of nails that are about 3 inches apart. Cover the preceding layer with 36 inch roll roofing. The valley of the roof is the point on the roof where the two sides meet.

Install the rest of the. The nails should not go to the very outer edge of the roll. Make sure that the roof is completely clean. Using the exposed nail method snap a chalk line 35 inches above the eave.

The nails should start. Roll roofing is the perfect material choice for the diyer interested in tackling small roofing projects like a shed or porch roof that has a slight sloped roof or a flat roof. Move over to the other spaces of the roof and start installing the roofing courses one by one in a definite pattern. Snap a chalk line on the top of the first piece 2 inches below the edge.