If the shingles are severely damaged don t try to salvage them.
How to fix missing roof shingles.
Missing or damaged shingles need to be replaced with matching shingles.
Start by applying a thick bead of roofing sealant under the crack.
If you can t find a perfect match to repair shingles on your roof choose the most compatible shingles available.
Press the shingle down and apply a second bead of sealant on top of the crack.
In short you will need to replace the entire 3 tab shingle that was torn while protecting the integrity of shingles above and below the one being replaced.
Take your shingle to the store and get a bundle of matching shingles.
Loosen and remove the damaged shingles.
Seal down any surrounding shingles that may have had their sealant bond separated in the same way.
If not you may need to go out and purchase a new bundle of shingles in a lumberyard or home improvement store costing up to 20 for a 100 ft square.
If a shingle is simply cracked or torn you don t have to replace it just repair it.
If you have shingles leftover from your last roof repair or installation you re in luck.
Hopefully you have extra shingles on hand from the original installation to use in such cases.
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.
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.
Make sure you get a bundle because i thought i.
How to replace a damaged shingle.
To replace a single shingle first use a chisel and hammer to split it into several narrow pieces then yank them out with pliers.
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.
If shingles are missing or are damaged by wind hail impact or other causes of environmental roof damage you will need to replace them.