Roof Nail Lengths

Where the roof sheathing is less than 3 4 inch 19 1 mm thick the fasteners shall.

Roof nail lengths.

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. How to nail roofing shingles proper nailing techniques for optimal performance of asphalt shingles. 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.

A peculiarity of the roofing nails standard is that it is the only type of nail with zero tolerance for undersize heads. 3 degree electro galvanized steel roofing nails 5 lb pack for applying roofing asphalt shingles insulation board and felt to wood substrates. Use the grip rite 11 x 1 1 4 in. Sizes of roofing nails.

It is outside in a yard. More product details close. Most of the nails do not come through the plywood. Nails of the proper length should penetrate three fourths of an inch into the roof.

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. Roofing nails are used in roof installation to fasten shingles to install roofing felt for waterproofing and to attach roof tiles and sheet metal. Roofs been on quite awhile and the nails held ok. All roofing nails have wide flat heads and short shanks.

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. Nails should have a minimum nominal shank diameter of 11 or 12 gauge and a minimum head diameter of three eighths of an inch. Existing roof is a 3 tab shingle with 1 2 plywood. 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.

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 short diamond pointed steel nails with a wide flat head. There are different kinds of roofing nails made of different materials and in various sizes. Seems 1 1 4 nails are recommended.

But these roofing products can only do their jobs when properly installed. Planning and executing a good roofing job requires knowledge of every aspect of the job. The shank may be barbed and they are often galvanized.