When estimating nail or staple usage for your roofing project you should budget 400 nails or staples per square.
Nail or staple roof shingles.
Installing a roof is much more than just nailing shingles onto some boards.
Overdriven nails or staples can cut into the shingle or crack it in cold weather.
For example if a roofing staple is not shot perpendicular to the shingle along the nail strip the holding strength of the shingle is compromised.
I would never use staples on shingle even if allowed by code.
Roofers using staple guns need a great deal of experience to use the guns right.
It starts with installing solid decking usually plywood or oriented.
A chris yerkes a cedar shingle installer certified by the cedar shake and shingle bureau cssb and owner of cedar works in brewster mass responds.
Of force to pull out.
1 1 2 galvanized roofing nails require 30 50 lbs.
How to install felt underlayment for a new roof.
Over driving is when too.
Is it acceptable to use staples to install asphalt roof shingles.
3 4 staples pull out with 5 10 lbs.
Staples do not hold as well as nails they have less area to hold the shingle and many times are not set right and cut the shingles.
Hammer one nail about 2 inches from each end of a shingle.
Spirals and ring shank nails require more than 100 lbs.
Then secure another nail an inch above each cutout.
Breaking it down further you ll typically use four fasteners per 3 tab shingle.
Be mindful of the proper nailing technique so that your nails always hold the top edge of the course beneath it.
So your next course of shingles should cover the nails by 1 inch vertically.
However always consult your local building authority for exact code requirements.
When i started in the sidewall shingling business i was taught the old school hand nail method for attaching shingles now i m the ripe old age of 47 and i was probably.
Roofing staple guns have been sold for nearly 40 years and in some models including the one i liked are still available such as the stanley bostitch 16 gauge wide crown roofing staple gun shown here.
Of force per staple.
I assume if your distributor is demoing staples they must be legal in your area though.
Nails specifically for wood shake or shingle roof application.
Q which is better for attaching sidewall shingles nails or staples.