How Many Nails In Roofing Felt

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.

How many nails in roofing felt.

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. However placement of the nails is the most important in any roofing job. Ideally the roof should be done when there is a forecast for several days without a lot of rain.

For regular three tab shingles this would require 320 nails per square. Generally you should use four nails per shingle. When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. For high wind areas use 6 nails per shingle or 480 nails per square.

Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads. The average 3 tab shingle needs four nails per shingle. 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. 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. Standard roof installation requires four nails per shingle. Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled. Any stray roof tacks pieces of old felt or general debris should be cleared off.

Nails will also be required for any roofing project. The nails should be long enough to go 3 4 inch 1 9 cm into the roof. High wind areas and other types of shingles may need more. The number of nails per pound or kg differs.

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