Nails Or Staples For Roofing Shingles

Of force per staple.

Nails or staples for roofing shingles.

Galvanized roofing nails tend to resist rust formation and they are a suitable option for asphalt shingles. Although staples are allowed in some jurisdictions they do not provide the same holding power. The international building code requires that roofing nails have a minimum 12 gauge shank and a 3 8 inch diameter head. They are an accepted fastener by shingle manufacturers such as sbc and maibec.

The installation manual for the cssb says that staples for attaching sidewall shingles must be stainless steel. As we state in our companion article asphalt shingle installation best practices the preferred fastener is galvanized roofing nails with a minimum 12 gauge shank and head diameter of at least 3 8 inch. However always consult your local building authority for exact code requirements. Some of our results were as follows.

3 4 staples pull out with 5 10 lbs. In the past roofers preferred staple guns for attaching shingles to roof sheeting. When estimating nail or staple usage for your roofing project you should budget 400 nails or staples per square. Roofing nails staples.

Staples also offered excellent holding strength and could be installed over a larger roof area quickly. Fasteners for asphalt shingles shall be galvanized steel stainless steel aluminum or copper roofing nails minimum 12 gage 0 105 inch 3 mm shank with a minimum 3 8 inch 10 mm diameter head astm f 1667 of a length to penetrate through the roofing materials and a minimum of 3 4 inch 19 mm into the roof sheathing. For one staples cost less than nails adding to their profit per roof. When properly installed a staple grabs and holds more material than the small head nail could ever hope to.