How Many Nails In Roofing Felt

Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads.

How many nails in roofing felt.

The roof decking should be completely clean and dry. For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square. The number of nails per pound or kg differs. This amounts to an average of 320.

For regular three tab shingles this would require 320 nails per square. The nails should be long enough to go 3 4 inch 1 9 cm into the roof. Nail quantity per square shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row. High wind areas and other types of shingles may need more.

Generally you should use four nails per shingle. Nails will also be required for any roofing project. Put fasteners at least every 8 inches. Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled.

The average 3 tab shingle needs four nails per shingle. This is based on 80 shingles per square. Standard roof installation requires four nails per shingle. Ideally the roof should be done when there is a forecast for several days without a lot of rain.

320 nails will be needed to install a square of standard 3 tab shingles assuming four nails per shingle and 80 shingles per square. However placement of the nails is the most important in any roofing job. Use a construction stapler or a hammer. For high wind areas use 6 nails per shingle or 480 nails per square.

The more common roof thickness is 3 4 inch decking. The rationale behind the number is that in most cases four nails are the right number of nails to do a quality job. A nail line is indicated on the shingles and locates the correct places to put nails.