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. For regular three tab shingles this would require 320 nails per square. For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square. 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. Use a construction stapler or a hammer.

Standard roof installation requires four nails per shingle. However placement of the nails is the most important in any roofing job. Generally you should use four nails per shingle. High wind areas and other types of shingles may need more.

Put fasteners at least every 8 inches. This is based on 80 shingles per square. Any stray roof tacks pieces of old felt or general debris should be cleared off. Ideally the roof should be done when there is a forecast for several days without a lot of rain.

When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. 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. Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled.

The more common roof thickness is 3 4 inch decking. This amounts to an average of 320. The average 3 tab shingle needs four nails per shingle. The roof decking should be completely clean and dry.

The nails should be long enough to go 3 4 inch 1 9 cm into the roof. Nails will also be required for any roofing project. 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.