Estimate Roof Felt Nails

Electrogalvanized steel roofing nails 5 lb.

Estimate roof felt nails.

The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares. Pack use the grip rite 11 x 1 1 4 in. Roofing felt is sold by the roll. Put fasteners at least every 8 inches.

Inquire at the hardware store regarding the amount of underlayment nails required. Nails are purchased by the pound so ask your dealer for the correct amount of nails for your size roof in the length you specify. Use a construction stapler or a hammer. 3 degree electro galvanized steel roofing nails 5 lb pack for applying roofing asphalt shingles insulation board and felt to wood substrates.

In high wind areas you need five nails per shingle or 480 nails per square. How many rolls of felt will you need. One and a half inch roofing nails typically have a large 11 gauge shank and an oversize 7 16 inch flat head. 3 degree use the grip rite 11 x 1 1 4 in.

Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. The nails should be 12 inches 30 cm apart along the edges and 24 inches 61 cm apart in the middle of the underlayment strip. The nails should be long enough to go 3 4 inch 1 9 cm into the roof.