To access the nails the shingle will need to be lifted but it is likely bonded to the shingle below by the shingles asphalt sealant spots.
How to remove asphalt roof shingles.
Remove shingles in a 2 to 3 ft wide section as you work down the roof.
If the shingles are severely damaged don t try to salvage them.
How to remove old asphalt shingles before putting on a new roof 1.
Let the mixture sit on the roof for 20 minutes before you rinse it off.
Rig a ladder and your safety equipment that is suitable for your roof.
If you re not familiar with how to do.
Asphalt shingles are designed to withstand rain not the force of a power washer.
Set it up so that loose singles can slide down the roof and.
Position a construction trash bin beside the building.
Although this sealant bond is quite strong strong enough for the shingles to resist wind uplift it can be broken by sliding a flat pry bar carefully under the target shingle s edge.
Power washing your roof will reduce its lifespan.
The shingles will roll up like a ball in front of the fork.
Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof.
Just remove them and replace them with new shingles of a similar style to the rest of the shingles on the roof.
Loosen the adhesive underneath the tabs of the damaged shingle then pull them free and discard.