For high wind areas or when shingles are being applied to a mansard, six nails per shingle are required, or nails per square. This is based on 80 shingles per square.
Other styles of shingles may require more or fewer nails per shingle and may have more or less than 80 shingles per square. Refer to the application instructions on your shingle wrappers for the correct nailing pattern.
Always check what local building code dictates for fasteners. Ask your dealer for the correct amount of nails for your size roof, in the length you specify. Getting the color and shape of shingle you always wanted is a great way to express your individual personality and add real value.
Owens Corning. Planning Your Roof. Roof Damage. Hiring a Contractor. Roofing Blog. Components Explore Components. Advanced Features. Roofing System. Total Protection is more than shingle deep. Design and Inspire Explore All. Upload a picture and "try on" shingles. Warranty Information. To calculate the roof length, measure the exterior walls plus the overhang for the length of the house parallel to the ridge.
Next, throw a rope over the ridge and mark it on each eave. This will give the width dimension to use in figuring your area. This should be done on each roof section containing a horizontal ridge. You will also need to determine the amount of nails you'll need. Generally, you should use four nails per shingle.
For regular three-tab shingles, this would require nails per square. For high wind areas or when shingles are being applied to a mansard, six nails per shingle are required nails per square. This is based on 80 shingles per square. Other styles of shingles may require more or fewer nails per shingle and may have more or less than 80 shingles per square.
Refer to the application instructions on your shingle wrappers for the correct nailing pattern. Nails are purchased by the pound, so ask your dealer for the correct amount of nails for your size roof, in the length you specify. For Homeowners. A Complete Roofing System. For areas with a lot of wind, six nails for each shingle might be needed, which means you need nails for each square. This latter calculation is also applied if you use mansard roofing.
You should always refer to the shingles or underlayment application instructions before and during the installation process, including seeing the correct nailing pattern. The last, you should also check the local building regulation in your area regarding roofing.
Skip to content. Table of Contents. We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it. Shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row.
This amounts to an average of nails per square, or square feet. In high-wind areas, you need five nails per shingle, or nails per square.
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