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Nail pattern for shingles. Driving roofing nails for shingles. Tab shingles need two nails on each side of the tab. Nail guns that are improperly adjusted can result in either under penetration or over penetration of the roofing nails which then affects the shingle s performance. Tar or roofing cement.
The video also describes the importance of nailing in the tar strip to prevent high nailing. Take care that the shingles are correctly aligned with consistent reveals. Roofing nail should have a barbed shank until the head which eliminates nail pops blow offs and roof leaks. They have a claw shape.
Why nail pattern on comp shingles is critical quality control duration. Shingles six roofing nails or staples per shingle. Nailing lines release tape front nail area for low standard slopes nail area for steep slopes avoid placing nails along this line sealant strips back quadra bond four laminating adhesive strips for a stronger bond. A roofing nail should have a minimum nominal shank diameter of 12 gauge 2 67 mm and a minimum head diameter of 9 5 mm.
Install four or five courses of shingles along the bond lines in an alternating pattern as shown. Felt paper or other underlayment material for the shingles. For architectural or dimensional shingles the nailing pattern would look something like this. Things you ll need bundles of shingles.
Remember these are just approximations and shouldn t be used as a definite guide. Pneumatic air nail gun optional. Red dots mark the nail holes for a 6 nail high wind pattern on architectural shingles with architectural shingles you don t have to worry about nails poking through the gaps since unlike with 3 tab shingles there are none. This video describes how to nail a shingle with the 4 nail pattern and describes the 6 nail pattern.
Later you will need to lift up the outermost ends of the shingles on each side in order to slip in a shingle so don t drive the outermost nails now. Drywall ceiling boards require 1 drywall screws every 6 8 while wall boards require drywall screws every 6 8 on the seams and 10 12 in the field. Nails must be 11 or 12 gauge roofing nails corrosion resistant with at least 3 8 9 5 mm heads and at least 1 25 mm long.