Nails of the proper length should penetrate three fourths of an inch into the roof deck.
Proper roofing nail length.
Lengths of roofing nails to use asphalt and dimensional shingles.
Two major kinds of shingles are used in the united states.
A guide to buying the right roofing nails for your project 1.
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 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.
You can also look for specialty nails that are designed for standard jobs such as drywall nails or roofing nails.
There is a different nail type for various materials.
If you are putting.
An asphalt shingle is the.
Most pros use 1 1 4 in.
To ensure optimal performance of your asphalt roofing shingles be sure to follow these general directions for proper nailing.
The size of the nail depends on the size of the wood used for the roofs base.
Fasten shingles with corrosion resistant nails.
Nail straight into the shingle and adjust the setting on your gun or the pressure on your compressor so the nails pull the shingle tight to the decking but stay flush with the surface.
Wood shingles nail type minimum length 18 straight split 3d box 1 1 4 18 and 24 handsplit and resawn 4d box 1 1 2.
It must be long enough to infiltrate a minimum of if not totally through the base.
Here is an illustration of how to choose the best length for attaching roofing shingles.
Use the correct roofing nail material size and grade as specified in the shingle installation instructions.
The typical size use is 1 to 1 3 4 inch.
Size length and gauge of nails before you go shopping for roofing nails you need to have an idea of what you are.