Loosen the adhesive underneath the tabs of the damaged shingle then pull them free and discard.
How to fix missing shingles on a roof.
If the shingles are severely damaged don t try to salvage them.
Determine how many nails you have on your shingle piece.
Take out the nails.
Because a missing shingle left unfixed could lead to a much bigger roof leak especially in heavy rain.
If you have shingles leftover from your last roof repair or installation you re in luck.
Press the shingle down and apply a second bead of sealant on top of the crack.
Merely apply three small spots of asphalt plastic roof cement under the new shingle s tabs evenly spaced along the shingle length and press the shingle flat down into place.
In this case a torn shingle above a seam your roof will leak if you have just one shingle missing.
Start by applying a thick bead of roofing sealant under the crack.
You will be able to use the same manufacturer approved roofing materials to make the necessary repairs to your home or business.
Then spread the sealant with a putty knife.
Don t bend the shingles back too far as you ll break them more.
If a shingle is simply cracked or torn you don t have to replace it just repair it.
You may have a missing shingle that does not straddle a lower shingle seam.
Loosen and remove the damaged shingles.
If you can t find a perfect match to repair shingles on your roof choose the most compatible shingles available.
Also remove any other nails that are exposed from the damage.
Seal down any surrounding shingles that may have had their sealant bond separated in the same way.
On the other hand.
Pry at it with a screwdriver until you can pry it out with a crowbar.
Carefully pry up the shingle until you find the nail.
Just remove them and replace them with new shingles of a similar style to the rest of the shingles on the roof.