How Many Nails In Each Roof Shingle

For duration series shingles owens corning recommends using either a 4 or 6 nail fastening pattern depending on the roof s slope and building code requirements.

How many nails in each roof shingle.

In all use four nails per 3 tab shingle. At four nails per shingle you ll need about 3 1 3 coils 400 nails to attach a square of shingles. Generally you should use four nails per shingle. Nailing here will cause the next shingle to cover the nail heads and allow the next and subsequent rows of nails in shingles to always penetrate and hold the top edge of the lower row this allows 8 nails to hold each shingle.

Most shingle manufacturers state how many nails to use for each shingle. Fasten shingles with corrosion resistant nails. Standard roof installation requires four nails per shingle. Shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row.

320 nails will be needed to install a square of standard 3 tab shingles assuming four nails per shingle and 80 shingles per square. Use corrosion resistant roofing nails at least 1 1 4 in. In most cases 4 nails are adequate. Boxes of pneumatic nails typically contain 120 nails per coil and 60 coils per box.

This amounts to an average of 320 nails per square or 100. Each nail actually goes through two shingles. This is based on 80 shingles per square. If you look at a shingle it has three tabs.

A nail line is indicated on the shingles and locates the correct places to put nails. High wind areas and other types of shingles may need more. For regular three tab shingles this would require 320 nails per square. The one that is getting nailed and the one underneath it.

However placement of the nails is the most important in any roofing job. That is why every shingle is actually getting 12 nails. This adds up to an average of 320 nails or 100 square feet. Nails will also be required for any roofing project.

Install the recommended number of nails per shingle. The 4 nail guy will probably put a nail at each end of shingle and then a nail in the middle of each tab that would be 4 total. The 6 nail guy is probably going to put 2 nails per tab evenly spaced. Nails if you re roofing over a previous layer.

If you have high wind areas you will want to use five nails pers shingle equating to about 480 per square. Also place a nail 2 inches from each end of the shingle in line with the other two. The average 3 tab shingle needs 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.

The rationale behind the number is that in most cases four nails are the right number of nails to do a quality job.