How Many Roofing Nails Per Square Feet

Wood shingles 2 nails per shingle osb plywood 72 nails per sheet.

How many roofing nails per square feet. Asphalt fiberglass shingle nails. For high wind areas use 6 nails per shingle or 480 nails per square. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. 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.

You will also need 5 nails for each starter shingle. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. 1 320 nails per square. To find the squares divide the overall roof area by 100 and then round up.

How to estimate roofing materials. 100 sq ft 21 shingles per bundle. In high wind areas you need five nails per shingle or 480 nails per square. For instance if the roof is 1550 square feet then it is 16 squares.

33 square feet per bundle 100 square feet per square 4 nails per shingle. Estimate how many roofing nails you ll need. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. Over an old roof.

For regular three tab shingles this would require 320 nails per square. Outside of the u s a degree angle is typically used. 2 3 460 nails per 100 square feet. Be sure to add a couple of bundles for double first row and capping.

Other styles of shingles may require more or fewer nails per shingle and may have more or less than 80. This adds up to an average of 320 nails or 100 square feet. 2 x 4. This is simply 100 square feet of roof.

5 4 x 6 decking joists spaced 16 o c. 1 320 nails per square. Also have a couple of bundles spare on hand to cover wind damage etc. If you have high wind areas you will want to use five nails pers shingle equating to about 480 per square.

Shakes and shingles also come in a variety of widths that may also affect the number of nails used per square. This amounts to an average of 320 nails per square or 100 square feet. This is based on 80 shingles per square. For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square.

Compute the area of the whole roof and determine the number of bundles. Using the correct size of roofing nail will ensure that your roof stays intact for many years to come and can help you avoid the common problem of roofing nails that extract themselves over time and cause you to lose shingles. It is often compared to slope but is not exactly the same. One and a half inch roofing nails typically.

Planning and executing a good roofing job requires knowledge of every aspect of the job. At 4 nails per field shingle that s about 320 nails per square.