For dimensional shingles being installed over a layer of existing dimensional shingles you should always use a 1 1 2 inch roofing nail.
How deep is the roofing nail for shingles.
Some of them are about 20 apart.
I know the.
Place the nails 6 1 8 above the butt edge 1 and 13 from each end from each cutout.
Do not insert nails into or above the sealing strip.
For all owens corning shingles roofing nails should penetrate into the wood deck by a minimum of inch or completely through the roof deck by a minimum of 1 8 inch.
I looked around and lifted few singles and i see the nails are driven into the shingles creating a dimple.
At the end of the day the placement of each nail will determine the durability of your shingles.
This is the strip where nails must be installed to ensure the roof is put on properly.
Shingles are designed to be nailed in specific locations and the nail must be driven to a certain depth.
Nails should have a minimum nominal shank diameter of 11 or 12 gauge and a minimum head diameter of three eighths of an inch.
Fasteners for asphalt shingles shall be galvanized steel stainless steel aluminum or copper roofing nails minimum 12 gage 0 105 inch 3 mm shank with a minimum 3 8 inch 10 mm diameter head astm f 1667 of a length to penetrate through the roofing materials and a minimum of 3 4 inch 19 mm into the roof sheathing.
And also the shingles are nailed high and missing the mark where they are supposed to be nailed.
On my new architectural roof.
The one to two inch roofing nails are suitable for most types of roof shingles.
The length of each nail must be a minimum of 1 inches long.
If your roof is made of wood and pallets you should consider using a screw shank nail instead of a hand driven nail.
For shingles in windy areas use 6 nails per shingle.
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 screw shank nails.
Different shingles have different size nail zones.
The importance of nail placement.
If nails are installed incorrectly it can cause your entire roof to fail.
If you need bigger nails including pikes you may need to place a special order at the hardware store.
Make sure none of the nails are within 2 of joint of shingle.
When nailing shingles proper penetration into the roof deck is essential to ensure the nail and shingle remain secure.
The nail zone is probably the most important component of any shingle and is designed for one sole purpose.
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.
Long time roofing experts suggest 5 to 6 nails per shingle.
