Roofing Nails Required Per Square

For high wind areas use 6 nails per shingle or 480 nails per square.

Roofing nails required per square.

Roof material nail length pounds per square coils per square. If you have high wind areas you will want to use five nails pers shingle equating to about 480 per square. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. A structure s roof truss spacing can vary from every 12 to 24 inches.

There usually are 80 shingles per square so you would need 320 nails per square. Estimate how many roofing nails you ll need. 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. Step 3 calculate the entire area to be built and the number of nails required.

Roof shingles are measured in squares. Wood shingles 2 nails per shingle. A nail line is indicated on the shingles and locates the correct places to put nails. Generally you should use four 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. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. This amounts to an average of 320.

For regular three tab shingles this would require 320 nails per square. If your decking is less than 3 4 inch then a 1 1 2 inch nail will suffice. At 4 nails per field shingle that s about 320 nails per square. This is based on 80 shingles per square.

Wood shakes 2 nails per shake. Nail quantity per square shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row. 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. This adds up to an average of 320 nails or 100 square feet.

Shakes and shingles also come in a variety of widths that may also affect the number of nails used per square. Standard roof installation requires four nails per shingle. Roof nails per unit. You will also need 5 nails for each starter shingle.

Roofing nails per square most shingle manufactures recommend using four nails per shingle on the main area of your roof and five nails per square in the first row of roofing. The rationale behind the number is that in most cases four nails are the right number of nails to do a quality job. Comp shingles 4 nails per shingle. However placement of the nails is the most important in any roofing job.

Asphalt fiberglass shingle nails.