How Many Nails In Roofing Felt

320 nails will be needed to install a square of standard 3 tab shingles assuming four nails per shingle and 80 shingles per square.

How many nails in roofing felt. This amounts to an average of 320. For regular three tab shingles this would require 320 nails per square. Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads. For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square.

Use a construction stapler or a hammer. 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. Put fasteners at least every 8 inches. The more common roof thickness is 3 4 inch decking.

Nails will also be required for any roofing project. Inquire at the hardware store regarding the size of nail you ll need and how many pounds or kilograms you ll need of that size. Ideally the roof should be done when there is a forecast for several days without a lot of rain. High wind areas and other types of shingles may need more.

The roof decking should be completely clean and dry. The number of nails per pound or kg differs. A nail line is indicated on the shingles and locates the correct places to put nails. This is based on 80 shingles per square.

However placement of the nails is the most important in any roofing job. Standard roof installation requires four nails per shingle. For high wind areas use 6 nails per shingle or 480 nails per square. Any stray roof tacks pieces of old felt or general debris should be cleared off.

Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled. Generally you should use four nails per shingle. The rationale behind the number is that in most cases four nails are the right number of nails to do a quality job.