How Many Roofing Nails Do I Need Per Square

Estimate how many roofing nails you ll need.

How many roofing nails do i need per square.

For high wind areas use 6 nails per shingle or 480 nails per square. Shakes and shingles also come in a variety of widths that may also affect the number of nails used per square. The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares. Generally you should use four nails per shingle.

One and a half inch roofing nails typically have a large 11 gauge shank and an oversize 7 16 inch flat head. You will also need to determine the amount of nails you ll need. Osb plywood 72 nails per sheet roof material nail length pounds per square coils per square comp shingles smooth 1 1 33 2 63. This adds up to an average of 320 nails or 100 square feet.

How many nails will you need. If you have high wind areas you will want to use five nails pers shingle equating to about 480 per square. You will also need 5 nails for each starter shingle. At 4 nails per field shingle that s about 320 nails per square.

For regular three tab shingles this would require 320 nails per square. Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square. Consider other underlayment options as needed such as rubber or tar products.

570 nails per square please be advised that the counts above are approximate and may vary significantly due to the different amount of exposure desired in each job.