Then push the pry bar under the shingle directly above the damaged one and remove the second row of nails the same way.
How to repair a 3 tab shingle roof.
Slip the pry bar under the damaged shingle and pry upward.
Reseal under edges of all three shingles.
The best way to repair a t lock shingled roof is to have it replaced typically this will be covered by insurance.
Removing 3 tab shingles using a flat bar to do a repair.
Repeat this procedure for the remaining three nails.
Press tabs down into the cement firmly and secure the shingle into place.
Make sure it looks right and lines up properly.
However if that is not a possibility then your second best option is to find rolled roofing once called 90 lb.
Lift each tab slightly on the shingles as you install them and apply a 1 2 5 cm diameter spot of shingle cement under each tab.
Remove an undamaged shingle from the roof and use this as a pattern to cut new shingles from the rolled roofing.
Removing 3 tab shingles using a flat bar to do a repair.