However placement of the nails is the most important in any roofing job.
How many roofing nails for 30 squares.
Nails will also be required for any roofing project.
Wood shingles 2 nails per shingle osb plywood 72 nails per sheet roof material nail length pounds per square coils per square.
You should then add a small percentage between 5 and 10 percent to allow for overlapping of tiles.
At 4 nails per field shingle that s about 320 nails per square.
You will also need 5 nails for each starter shingle.
For regular three tab shingles this would require 320 nails per square.
This is based on 80 shingles per square.
High wind areas and other types of shingles may need more.
320 nails will be needed to install a square of standard 3 tab shingles assuming four nails per shingle and 80 shingles per square.
Nailing part of the roof.
Standard roof installation requires 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.
This number should then be divided by 100 to give you the total number of roofing squares and then multiplied by 350 again to equal the number of roofing nails you will need for this project.
Generally you should use four nails per shingle.
Other styles of shingles may require more or fewer nails per shingle and may have more or less than 80 shingles per square.
A nail line is indicated on the shingles and locates the correct places to put nails.
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.
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 320 nails per square or 100.
Estimate how many roofing nails you ll need.