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.
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.
Class a fire rating.
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.
Roof material nail length pounds per square coils per square.
Gaf mastering the roof chapter 11 this video demonstrates the proper installation technique for timberline shingles.
256 384 where 6 nails per shingle is required.
Durability toughness.
Comp shingles 4 nails per shingle.
5 625 144 mm extreme weather impact rated.
Wood shingles 2 nails per shingle.
Comp shingles smooth 1 1 33 2 63.
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.
When it comes to protecting your shingles from wind blow off correct installation is critical.
Highest rating class a.
Wood shakes 2 nails per shake.
Roof nails per unit.
We recommend that you ask your contractor how many nails per shingle he uses.
Timberline uhd shingles have earned the good housekeeping seal.
Before we go further i want to make.
Generally you should use four nails per shingle.
For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square.
This is based on 80 shingles per square.
For regular three tab shingles this would require 320 nails per square.
Stainguard protection.
Osb plywood 72 nails per sheet.
6 nails per row gives the very best protection against high winds.
Highest roofing fire rating.
Comp shingles dimensional 1 1 4 1 63 2 63.
Advanced protection shingle with gaf dura grip adhesive.
This amounts to an average of 320.