What matters most during roofing installations is the experience of the roofer.
Can you use roofing nails for shingles.
When you use a gun usually a third or under driven a third or over driven and a third or correct.
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A hand nailed roof trump s a gun nailed roof any day.
Nail guns that are improperly adjusted can result in either under penetration or over penetration of the roofing nails which then affects the shingle s performance.
Aluminum nails are good for metal roofs and shingles but they are not recommended for areas where they can be exposed to chemicals or salt.
A hand nailed roof is hands down a better roof than using a nail gun.
Stainless steel nails are also good for fastening tiles and slate or.
As far as it taking longer.
Roofing nails should be driven by hand with a hammer or with a properly adjusted pneumatic nail gun.
I have roofing crews that can hand nail just as fast as a gun.
For dimensional shingles being installed over a layer of existing dimensional shingles you should always use a 1 1 2 inch roofing nail.
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.
How to install duration shingles driving roofing nails for shingles.