Gaf shingles must be installed on slopes of 2 12 or greater.
Roofing shingle installation instructions.
Roof shingle installation instructions.
Use minimum 3 8 10 mm plywood or osb decking as recommended by apa the.
Start by laying asphalt felt or other underlayment over the roof.
To attach a 3 tab shingle align it with the layout line and drive nails 1 2 inch above the cutout slots including the half slots at each side.
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Installation instructions instrucciones de instalación general instructions coverage.
Working at heights on a roof presents fall hazard risks and.
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How to install asphalt shingles 1.
Using your staple gun secure the felt to the roof.
Install new flashing metal.
Overlap each row at least 3 to 4 inches.
Drive a nail at one end first then drive the others.
Use 5 fasteners for each shingle placed 2 to 3 inches up from eaves edge.
If you live in an area with inclement weather you should consider using a special ice and water protector.
3 bundles 1 bundle of 20 and 2 bundles of 22 when applied according to instructions will cover 98 4 square feet 9 14 square meters.
Understand the physics of how a sloped shingle roof works.
Step one in any roofing project is always safety first.
Asphalt roofing shingles simply rely on the force of.