It s very uncommon to have nails that have been over driven when hand nailing simply because they don t have the pressure from the compressor like the air guns do.
Nail gun vs hammer roofing.
This allows you to be sure the nail is properly secured.
The hammer head is larger than the driver in a nail gun so an overdriven nail is rare for the hand nailer because the hammer stops at the surface of the roof.
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I use nail guns to hang shear roof sheathing things like that but when it comes to framing its all about the hammer.
Sure it will take a little longer that doesn t bother me.
What matters most during roofing installations is the experience of the roofer.
A framing hammer used to be the tool that every home builder kept at their side in time however a new tool for framing has become the standard.
This is critical for performance and for a manufacturers warranty.
A nail gun is exactly what it sounds like.
Sure they are faster but you still have to lug a hammer around to drive things into proper position anyway.
Never use a nail gun on a roof and do not hire contractors that use a nail gun for everything it shows they want to be fast also nail guns are very dangerous to everyone near them cause leaks in shingles do not catch wood blow threw soft spots and most of the time they break down bend nails explode air hoses and make a hell of a lot of noise you can be sued by the person using the gun if he shoots himself or someone else no one shoots there self with a hammer with a hammer you can feel the.
A roofing gun does not give you this sensory feedback.
However most manufactures claim that either method is a viable option.
Hand nailing shingles is better than using a nail gun or a pneumatic nailer because it allows the roofers to feel the nail placement and ensure optimal installation.
When hand nailing the head of a hammer is much larger and when it hits the nail it lands flat on the roof s surface.
On the other hand a roofer that s succeeded in producing years of quality results that last that s the type of professional you want on the job.
I feel like i m the last carpenter to believe the hammer makes a tighter cleaner frame than a gun.
Nail guns vs hammers like any tool pneumatic nail guns can be misused.
Improper nailing will void your warranty and cause problem later.
Using a compressor highly pressurized air shoots nails out of the nail gun at high speeds.