How To Roof A Flat Roof With Rolled Roofing

The first layer should cover the roof as far as the chalk line.

How to roof a flat roof with rolled roofing.

Extend the front edge of the drip edge so it runs off the roof and into the. Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley. Pull back 6 inches of the release paper in order to position the start of the roofing sheet accurately. To seal a plumbing vent spread roofing cement around the pipe.

Installation tips and guides. Nail it in place with roofing nails that penetrate at least 3 4 inch into. Check the sheathing for any nails or screws that may be. Clean the roof with a broom to remove any debris.

Cut a hole in the roll roofing and slip it over as well. The piece should overlap the lower course by at least 4 inches. Cut a hole in a piece of roofing about 2 feet wide and slip it over the pipe. As you place the rolled roofing down stretch it to get rid of wrinkles and creasing.

Align the length of roll roofing with the lowest edge of the flat roof and flush to the side edge of the roof. Smooth down the sheet with your hand to adhere the roll roofing to the roof deck. Embed both roofing pieces in cement. How to install roll roofing on low slope roofs.

Modern technologies have significantly improve the performance of bitumen roll materials to extend their service life of up to 15 25 years and made them more universal. For added protection add a boot flashing. Place the first layer of rolled roofing on the roof.