How To Install An Asphalt Roof

Step one in any roofing project is always safety first.

How to install an asphalt roof.

The washer under the screw head should seal to the surface of the panel without bulging or shifting. Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8. How to install asphalt shingles 1. How to install asphalt roof shingles step 1.

Start by laying asphalt felt or other underlayment over the roof. If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. Understand the physics of how a sloped shingle roof works. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

At a minimum asphalt shingles can be attached with just four nails for each shingle but if installing in an area prone to high winds six nails should be used for each shingle. Removing the old roofing shingle remove the old roof s shingles and repair any damages sections of the roof. Asphalt shingles have a nailing line a line of sealant material intended to bond with the next row of shingles. Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.

Install the roofing screws vertically along each rib in the panel. Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at. Working at heights on a roof presents fall hazard risks and. Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o c.

If you live in an area with inclement weather you should consider using a special ice and water protector. Overlap each row at least 3 to 4 inches. Asphalt roofing shingles simply rely on the force of. Using your staple gun secure the felt to the roof.

Secure the screws but do not overtighten. Prepare roof edges cant strips. Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters.