For high wind areas use 6 nails per shingle or 480 nails per square.
How many roofing nails per square feet.
5 4 x 6 decking joists spaced 16 o c.
For instance if the roof is 1550 square feet then it is 16 squares.
It is often compared to slope but is not exactly the same.
Wood shingles 2 nails per shingle osb plywood 72 nails per sheet.
2 3 460 nails per 100 square feet.
Roof material nail length pounds per square coils per square comp shingles smooth 1 1 33 2 63 comp shingles dimensional 1 1 4 1 63 2 63.
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.
Estimate how many roofing nails you ll need.
1 320 nails per square.
Outside of the u s a degree angle is typically used.
Shakes and shingles also come in a variety of widths that may also affect the number of nails used per square.
100 sq ft 21 shingles per bundle.
This adds up to an average of 320 nails or 100 square feet.
This amounts to an average of 320 nails per square or 100 square feet.
To find the squares divide the overall roof area by 100 and then round up.
Other styles of shingles may require more or fewer nails per shingle and may have more or less than 80.
For regular three tab shingles this would require 320 nails per square.
At 4 nails per field shingle that s about 320 nails per square.
Be sure to add a couple of bundles for double first row and capping.
You will also need 5 nails for each starter shingle.
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.
If you have high wind areas you will want to use five nails pers shingle equating to about 480 per square.
Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
Planning and executing a good roofing job requires knowledge of every aspect of the job.
3 bundles per square.
In high wind areas you need five nails per shingle or 480 nails per square.
This is based on 80 shingles per square.
How to estimate roofing materials.
2 x 4.
Over an old roof.
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.
One and a half inch roofing nails typically.
Also have a couple of bundles spare on hand to cover wind damage etc.
1 320 nails per square.
On a new roof.
33 square feet per bundle 100 square feet per square 4 nails per shingle.