You will want to start from one side of your roof and work your way to the other side.
How to remove shingles from roof.
Using your garden hose on low pressure.
If you re not familiar with how to do.
How to remove old asphalt shingles before putting on a new roof 1.
Remove the shingles in layers as you work your way up the roof.
Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof.
Chances are the nails that will be securely seated in the wood so a bit of force will be needed with a twisting motion of the roofing shovel or spade.
Remove shingles in a 2 to 3 ft wide section as you work down the roof.
The shingles will roll up like a ball in front of the fork.
Ensure that as you remove the shingles you are taking them from the roof and into the dumpster.
Rig a ladder and your safety equipment that is suitable for your roof.
Push the shingles down to the roof jacks.
Loosen the adhesive underneath the tabs of the damaged shingle then pull them free and discard.
Just remove them and replace them with new shingles of a similar style to the rest of the shingles on the roof.
If the shingles are severely damaged don t try to salvage them.
Set it up so that loose singles can slide down the roof and.
Loosen and remove the damaged shingles.
Safely set up your ladder near the moss.
Follow the store bought cleaner s instructions for how long you should leave the cleaner on the moss.
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.