Highest rating class a.
How many nails per square of roofing timberline hd.
Nail quantity per square shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row.
6 nails per row gives the very best protection against high winds.
Comp shingles smooth 1 1 33 2 63.
Osb plywood 72 nails per sheet.
Up to 53 thicker than standard architectural shingles 1 timberline uhd shingles feature gaf proprietary color blends and enhanced shadow effect for an ultra dimensional wood shake look on your roof.
Comp shingles 4 nails per shingle.
Timberline hdz shingles timberline hd shingles timberline hdz rs shingles timberline hdz rs shingles timberline ns shingles timberline ah shingles timberline as ii shingles timberline cs shingles.
This is based on 80 shingles per square.
Stainguard protection.
3 results based on study conducted by home innovation research labs an independent research lab comparing installation of timberline hd shingles to timberline hdz shingles on a 16 square roof deck using standard 4 nail nailing pattern under controlled laboratory conditions.
Roof nails per unit.
Comp shingles dimensional 1 1 4 1 63 2 63.
Wood shakes 2 nails per shake.
Wood shingles 2 nails per shingle.
Advanced protection shingle with gaf dura grip adhesive.
Ul class a listed to ansi ul 790.
For regular three tab shingles this would require 320 nails per square.
Timberline uhd shingles have earned the good housekeeping seal.
5 625 144 mm extreme weather impact rated.
For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square.
Roof material nail length pounds per square coils per square.
Before we go further i want to make.
When it comes to protecting your shingles from wind blow off correct installation is critical.
We recommend that you ask your contractor how many nails per shingle he uses.
Actual results may vary.
Generally you should use four nails per shingle.
Durability toughness.
256 384 where 6 nails per shingle is required.
Class a fire rating.
This amounts to an average of 320.