Roofing Nails Needed Per Square

Roofing nails per square.

Roofing nails needed per square.

Estimate how many roofing nails you ll need. In addition to composition shingles materials may also include any necessary roofing felt underlayment ice and water shield nails ridge vent and roof flashing details such as valley drip edge gable and chimney flashing and caulk. For regular three tab shingles this would require 320 nails per square. If you have high wind areas you will want to use five nails pers shingle equating to about 480 per square.

For high wind areas use 6 nails per shingle or 480 nails per square. You will also need 5 nails for each starter shingle. Roof material nail length pounds per square coils per square. The cost of materials for a basic 3 tab 25 year shingles could range anywhere from 150 to 200 per square for all the necessary materials.

Asphalt fiberglass shingle nails. The average 3 tab shingle needs four nails per shingle. Boards require a minimum of two nails per truss while sheathing requires six nails due to face width and nail spacing. Other styles of shingles may require more or fewer nails per shingle and may have more or less than 80 shingles per square.

A structure s roof truss spacing can vary from every 12 to 24 inches. This is based on 80 shingles per square. Wood shakes 2 nails per shake. Shakes and shingles also come in a variety of widths that may also affect the number of nails used per square.

Comp shingles smooth 1 1 33 2 63. If your decking is less than 3 4 inch then a 1 1 2 inch nail will suffice. High wind areas and other types of shingles may need more. Shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row.

Nails will also be required for any roofing project. If you are putting a layer of asphalt shingles over an existing layer of asphalt shingles on to a 3 4 inch deck or a plank deck then you should be using 1 1 2 inch nails. At 4 nails per field shingle that s about 320 nails per square. Comp shingles 4 nails per shingle.

For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square. Osb plywood 72 nails per sheet. Generally you should use four nails per shingle. Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application.

Roof nails per unit. This amounts to an average of 320 nails per square or 100. 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. This adds up to an average of 320 nails or 100 square feet.