How Long Are Roofing Nails

The length of the nail is the shank and the shank can also vary.

How long are roofing nails.

When using a 1 5 inch. The shingle warranties are very specific about the nail length and you want the right nail so they have enough holding power to resist blowing off by strong winds. Continue reading below our video of the day nails that are longer than six inches are called pikes and they are seldom used on roofs. Use only zinc coated steel or aluminum 10 12 gauge barbed deformed or smooth shank roofing nails with heads 3 8 10mm to 7 16 12mm in diameter.

Roofing nails range from one to six inches in length. We have to use 30 mm long nails if we are installing thicker shingles like the laminated shingles cambridge xpress or cambridge xtreme 9 5. Roofing nails roofing nail sizes sheathing 3d box 4d box 5d box 6d box what size roofing nails composition shingles wood shakes wood shingles. Fasteners must be driven flush with the surface of the shingle.

Another kind of classification for roofing nails is by size. If you have high wind areas you will want to use five nails pers shingle equating to about 480 per square. This adds up to an average of 320 nails or 100 square feet. Fasteners should be long enough to penetrate at least 3 4 19mm into wood decks or just through the plywood decks.

Standard lengths are between 1 and 2 inches 2 and 5 centimeters but they are also available at lengths of up to 6 inches 15 centimeters. 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 thickness of the nail is directly proportional to its length thus the longer the nail the bigger its size. The more common roof thickness is 3 4 inch decking.