I filmed this in my house and it is brief.
Nailing down roof shingles.
When the nails are overdriven the heads of the nails tare through the mat of the shingle.
If the pressure is set too high the nails just get driven into the shingles too far.
Repeat this on both sides of the roof.
Every 5 inches make a new mark until you get to the rop of the roof.
Position the nails according to the shingle specifications.
The nails must penetrate well into the wooden roof deck.
Do not insert nails into or above the sealing strip.
Many roofers use pneumatic nail guns to nail down the shingles.
When the nails are.
Use the recommended number of nails per shingle.
To ensure proper nailing during the shingle application.
They have a claw shape that makes it easier.
Place the nails 6 1 8 above the butt edge 1 and 13 from each end from each cutout.
I have 35 years experience.
Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
Make sure none of the nails are within 2 of joint of shingle.
Things you ll need bundles of shingles roofing nails nailing discs for securing paper hammers pneumatic air nail gun optional felt paper or other underlayment material for the shingles tar or roofing cement metal flashing sheet metal roofing blade.
Use corrosion resistant nails.
Long time roofing experts suggest 5 to 6 nails per shingle.
When the pressure is set too high the nails get driven in to the shingles too far plain and simple.
What you need nail gun measuring tape roofing hatchet framing square chalkline pry bar utility knife straightedge caulking gun tin snips.
Use the correct type size and grade of nail as is specified in the application instruction.
A brief explanation on where to put the nails in a three tab shingle.