Roofing Nail Length For 7 16 Osb

7 16 apa rated sheathing with 8d nails 4 oc.

Roofing nail length for 7 16 osb.

Osb panels can swell slightly so leave a 1 8 inch gap between panels during installation. Nominal nail nail size nail spacing at nail size nail spacing at panel penetration common or panel edges in apa. To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves. I will also installing asphalt architectural shingles.

What size and length of sheathing and roofing nails should i use. Before you go shopping for roofing nails you need to have an idea of what you are looking for. Size length and gauge of nails. I will be installing 7 16 osb over the existing surface which are approximately 1 2 thick boards spaced about 2 1 2 apart.

I will be using a coil roof nailer for the shingles and hammer for the sheathing. Planning and executing a good roofing job requires knowledge of every aspect of the job. To roof diaphragm at top and to foundation at bottom roof horizontal diaphragm. Nail spacing for sheets of osb and plywood is 8 inches per nail.

Roofing nails roofing nail sizes sheathing 3d box 4d box 5d box 6d box what size roofing nails composition shingles wood shakes wood shingles. 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. A simple way to do this is to tap a couple of 16d nails into the stud beside the last. Note that roofing nails come in different sizes lengths and gauges.

This means that you ll need to use six nails per each truss that runs under the sheathing because each sheet measures 4 feet wide by 8 feet long. 4 feet equals 48 inches which you then divide by 8 to determine that you ll need six nails where the board comes in contact with a truss.