Drive nails flush with the shingle but not deep enough to damage the shingle.
Nailing asphalt roof shingles.
Use the correct roofing nail material size and grade as specified in the shingle installation instructions.
For some shingles and for some application circumstances the required number of nails may be different.
Fasteners for asphalt shingles shall be galvanized steel stainless steel aluminum or copper roofing nails minimum 12 gage 0 105 inch 3 mm shank with a minimum 3 8 inch 10 mm diameter head astm f 1667 of a length to penetrate through the roofing materials and a minimum of 3 4 inch 19 mm into the roof sheathing.
If this technique isn t possible replace the entire shingle.
Apply six nails to each shingle rather than the standard four.
For the sake of this article we re going to talk about a nail over reroof.
A tear off reroof roof replacement is when a contractor tears off your old roof down to the decking and installs all new roofing components.
Fasten shingles with corrosion resistant nails.
Repair the resulting hole with asphalt roof cement astm d4586 compliant and place another nail nearby but not in the same spot.
How to nail asphalt roof shingles to resist wind damage roof damage to asphalt shingles caused by high winds from hurricanes tornados and other storms can be reduced by.
A nail over reroof is the process of nailing over your current asphalt shingles with new ones.
For most asphalt shingles a minimum of four nails is required.
The specific recommendations of the shingle manufacturer as printed on each shingle wrapper must be followed to ensure the intended performance and compliance to building codes.