How Long Nails New Roof

3 use the grip rite 11 x 1 1 4 in.

How long nails new roof.

Nails should have a minimum nominal shank diameter of 11 or 12 gauge and a minimum head diameter of three eighths of an inch. Always install flashing around a chimney and other valleys where two roof planes meet as these areas are more prone to leaks if not protected. Nails of the proper length should penetrate three fourths of an inch into the roof. Planning and executing a good roofing job requires knowledge of every aspect of the job.

Roofing nails roofing nail sizes sheathing 3d box 4d box 5d box 6d box what size roofing nails composition shingles wood shakes wood shingles. The length of each nail must be a minimum of 1 inches long and for roof overs atlas recommends a nail length of at least 2 inches. 3 degree electro galvanized steel roofing nails 5 lb pack for applying roofing asphalt shingles insulation board and felt to wood substrates. Nail the drip edge in place using your hammer and roofing nails.

Using the correct size of roofing nail will ensure that your roof stays intact for many years to come and can help you avoid the common problem of roofing nails that extract themselves over time and cause you to lose shingles. The lifting force generated by high winds over a roof can pull 3 4 nails out and peel off large sections of roofing they used 1 1 4 or longer to ensure penetration through all the shingle layers underlayment and deep enough into the sheeting to hold up to this abuse. It s florida you have hurricanes. Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters.

The most commonly used roofing nails range from one to two inches in length. Use the grip rite 11 x 1 1 4 in. Nails that are longer than six inches are called pikes and they are seldom used on roofs.