Roof Nail Lengths

A peculiarity of the roofing nails standard is that it is the only type of nail with zero tolerance for undersize heads.

Roof nail lengths.

To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves sidewalls and valleys etc. 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. Roofing nails are used in roof installation to fasten shingles to install roofing felt for waterproofing and to attach roof tiles and sheet metal. Most of the nails do not come through the plywood.

Nails should have a minimum nominal shank diameter of 11 or 12 gauge and a minimum head diameter of three eighths of an inch. More product details close. Existing roof is a 3 tab shingle with 1 2 plywood. Planning and executing a good roofing job requires knowledge of every aspect of the job.

It is outside in a yard. Roofing nails are short diamond pointed steel nails with a wide flat head. Roofing shingles and underlayment work together to provide your home with protection from the elements including rain snow and wind. Roofing nails roofing nail sizes sheathing 3d box 4d box 5d box 6d box what size roofing nails composition shingles wood shakes wood shingles.

3 use the grip rite 11 x 1 1 4 in. How to nail roofing shingles proper nailing techniques for optimal performance of asphalt shingles. Use the grip rite 11 x 1 1 4 in. The shank may be barbed and they are often galvanized.

There are different kinds of roofing nails made of different materials and in various sizes. The nails used are 1 2 3 4. 3 degree electro galvanized steel roofing nails 5 lb pack for applying roofing asphalt shingles insulation board and felt to wood substrates. Where the roof sheathing is less than 3 4 inch 19 1 mm thick the fasteners shall.

Roofs been on quite awhile and the nails held ok. Roofing nails minimum 12 gage 0 105 inch 3 mm shank with a minimum 3 8 inch diameter 9 5 mm head complying with astm f1667 of a length to penetrate through the roofing materials and not less than 3 4 inch 19 1 mm into the roof sheathing. Roofing nails should be long enough to penetrate the roofing material and go 19 mm into osb solid wood plywood or non veneer wood decking or through thickness of decking whichever is less. But these roofing products can only do their jobs when properly installed.

Sizes of roofing nails. Nails of the proper length should penetrate three fourths of an inch into the roof. All roofing nails have wide flat heads and short shanks.