How To Install An Asphalt Roof

Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run.

How to install an asphalt roof.

Removing the old roofing shingle remove the old roof s shingles and repair any damages sections of the roof. Using your staple gun secure the felt to the roof. Take measurements measure the length and width of the roof surface and calculate the footage that needs to be. Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at.

The washer under the screw head should seal to the surface of the panel without bulging or shifting. Working at heights on a roof presents fall hazard risks and. Install new flashing metal. 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.

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. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. Understand the physics of how a sloped shingle roof works. Asphalt roofing shingles simply rely on the force of.

In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Step one in any roofing project is always safety first. See below for a shopping list tools and steps subscr. If you live in an area with inclement weather you should consider using a special ice and water protector.

Prepare roof edges cant strips. 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. How to install asphalt roof shingles step 1. Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.

Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o c. Start by laying asphalt felt or other underlayment over the roof. Install the roofing screws vertically along each rib in the panel. Overlap each row at least 3 to 4 inches.