Power washing your roof will reduce its lifespan.
How to remove asphalt roof shingles.
Just remove them and replace them with new shingles of a similar style to the rest of the shingles on the roof.
Rig a ladder and your safety equipment that is suitable for your roof.
Asphalt shingles are designed to withstand rain not the force of a power washer.
Let the mixture sit on the roof for 20 minutes before you rinse it off.
The shingles will roll up like a ball in front of the fork.
How to remove old asphalt shingles before putting on a new roof 1.
Loosen the adhesive underneath the tabs of the damaged shingle then pull them free and discard.
Remove shingles in a 2 to 3 ft wide section as you work down the roof.
Push the shingles down to the roof jacks.
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.
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.
Set it up so that loose singles can slide down the roof and.
Instead gently pray the roof down with a mix of half bleach and half water.
If you re not familiar with how to do.
Position a construction trash bin beside the building.