Use a flat bar to pry up the damaged shingle and remove the nails being careful not to damage the shingle above it.
Removing asphalt shingles for roof repair.
The maximum layers of shingles allowed to be on the roof according to most building codes are two.
The first step obviously requires the removal of the nails holding that shingle to the roof deck.
Removing 3 tab shingles using a flat bar to do a repair.
Always make roof repairs on a warm dry afternoon.
Cut off the damage tab of the shingle with a.
Nail the center row first then the center row of the course above it nailing 1 2 in.
Just remove them and replace them with new shingles of a similar style to the rest of the shingles on the roof.
The shingles will be more supple and less likely to crack.
Loosen the adhesive underneath the tabs of the damaged shingle then pull them free and discard.
Lay a chalk line 36 inches from the edge of the eaves.
Gluing down a badly curled shingle.
If the shingles are severely damaged don t try to salvage them.
Insert a putty knife under and above the damaged shingle to break the seal holding it down.
Lift up the bottom part and remove the backing.
Slide the new shingle up into place.
Loosen and remove the damaged shingles.
Let it fall back into place.
After removing the center row of nails on the damaged shingle lift the undamaged shingles above it and remove the next row of nails.
Step one break the seal on the target shingle.
Here we ll take you through the three most common ones.
By removing the old roof you keep the opportunity to double up roof layers during your next roof replacement.
In the photo below the target shingle perhaps it needs replacement due to damage from a falling object or roof.
How to replace an asphalt roof shingle.
There are many benefits of removing the moss covered shingles including.
Removing 3 tab shingles using a flat bar to do a repair.
The shingles will roll up like a ball in front of the fork.
If you have gutters the barrier must cover all gutter.
Remove shingles in a 2 to 3 ft wide section as you work down the roof.
And repairing shingles that have cracked.
Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof.
Align the barrier with the chalk line and staple it every couple of feet along the top edge.
And never climb onto a roof that s wet icy or covered with morning dew.
Push the shingles down to the roof jacks.