When the pressure is set too high the nails get driven in to the shingles too far plain and simple.
Nailing down roof shingles.
Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof.
I have 35 years experience.
Position the nails according to the shingle specifications.
The nails must penetrate well into the wooden roof deck.
If the pressure is set too high the nails just get driven into the shingles too far.
Every 5 inches make a new mark until you get to the rop of the roof.
Use the recommended number of nails per shingle.
Many roofers use pneumatic nail guns to nail down the shingles.
I filmed this in my house and it is brief.
Repeat this on both sides of the roof.
When the nails are.
Make sure none of the nails are within 2 of joint of shingle.
When the nails are overdriven the heads of the nails tare through the mat of the shingle.
Use the correct type size and grade of nail as is specified in the application instruction.
Overdriven nails most roofers use pneumatic nail guns to nail down shingles.
Place the nails 6 1 8 above the butt edge 1 and 13 from each end from each cutout.
They have a claw shape that makes it easier.
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.
Do not insert nails into or above the sealing strip.
For shingles in windy areas use 6 nails per shingle.
Call me for furt.
To ensure proper nailing during the shingle application.
Use corrosion resistant nails.
A brief explanation on where to put the nails in a three tab shingle.