How Many Nails In Roofing Felt

Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled.

How many nails in roofing felt.

Nails will also be required for any roofing project. The average 3 tab shingle needs four nails per shingle. When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. High wind areas and other types of shingles may need more.

However placement of the nails is the most important in any roofing job. 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. Generally you should use four nails per shingle. Put fasteners at least every 8 inches.

A nail line is indicated on the shingles and locates the correct places to put nails. The rationale behind the number is that in most cases four nails are the right number of nails to do a quality job. 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 number of nails per pound or kg differs. For regular three tab shingles this would require 320 nails per square. This amounts to an average of 320. The nails should be long enough to go 3 4 inch 1 9 cm into the roof.

Standard roof installation requires four nails per shingle. 320 nails will be needed to install a square of standard 3 tab shingles assuming four nails per shingle and 80 shingles per square. The more common roof thickness is 3 4 inch decking. The roof decking should be completely clean and dry.

This is based on 80 shingles per square. 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. Ideally the roof should be done when there is a forecast for several days without a lot of rain.