Step one in any roofing project is always safety first.
How to install an asphalt roof.
Overlap each row at least 3 to 4 inches.
Secure the screws but do not overtighten.
Understand the physics of how a sloped shingle roof works.
Take measurements measure the length and width of the roof surface and calculate the footage that needs to be.
Working at heights on a roof presents fall hazard risks and.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
How to install asphalt roof shingles step 1.
Install new flashing metal.
Using your staple gun secure the felt to the 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.
Asphalt roofing shingles simply rely on the force of.
Start by laying asphalt felt or other underlayment over the roof.
How to install asphalt shingles 1.
Prepare roof edges cant strips.
Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters.
Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at.
Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run.
If you live in an area with inclement weather you should consider using a special ice and water protector.
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.
Install the roofing screws vertically along each rib in the panel.
The washer under the screw head should seal to the surface of the panel without bulging or shifting.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
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.
Asphalt shingles have a nailing line a line of sealant material intended to bond with the next row of shingles.