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.
Nailing asphalt roof shingles.
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.
The placement of nails is of the utmost importance when installing a new or recovered roof.
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.
For some shingles and for some application circumstances the required number of nails may be different.
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.
Apply six nails to each shingle rather than the standard four.
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.
Drive nails flush with the shingle but not deep enough to damage the shingle.
Use the correct roofing nail material size and grade as specified in the shingle installation instructions.
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For the sake of this article we re going to talk about a nail over reroof.
To ensure optimal performance of your asphalt roofing shingles be sure to follow these general directions for proper nailing.