The thickness of the nail is directly proportional to its length thus the longer the nail.
Roofing nail length for 3 4 plywood.
Generally the nails are no longer than 1 inch but if they will be going through drywall increase the nail length to 1 5 8 inches.
Size length and gauge of nails.
Pound the nails in with a hammer and then tap them in flush with a nail set.
Note that roofing nails come in different sizes lengths and gauges.
Simpson strong tie 0 131 in.
The flush set of the appropriately colored nail head will blend in with the darker seam color of the panel.
If your decking is less than 3 4 inch then a 1 1 2 inch nail will suffice.
On lumber type decking then a minimum of 3 4 penetration and a irregular nail shank.
Stainless steel annular ring shank roofing nail 150 pack.
More than 1 layer of roofing not recommended over 3 8 sheathing.
The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.
Before you go shopping for roofing nails you need to have an idea of what you are looking for.
This 3 4 spec is most used round here for exposed decorative tongue and groove decking.
Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.
Wood shakes minimum 3 4 sheathing wood shakes nail type minimum length 18 straight split 5d box 1 3 4 18 and 24 handsplit and resawn 6d box 2.
Roofing nails range from one to six inches in length.
To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves.
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For dimensional shingles being installed over a layer of existing dimensional shingles you should always use a 1 1 2 inch roofing nail.