Cut it to fit with a utility knife if necessary.
How to fix loose roof shingles.
Carefully lift the upper shingle and secure the new shingle with roofing nails.
Align it with the rest of the shingles in that course or row.
Position the pry bar on top of the loose shingle and grab each lifted nail.
Apply some roofing cement to the back side of the shingle.
Gently lift the shingle tabs covering the nails holding the loose shingles.
If you notice a shingle starting to curl you can forestall the inevitable curling by gluing down the curled section.
Ease the notched end of the pry bar beneath the damaged shingle and lift each nail slightly.
Loose roof shingles that don t seal well can cause roof leaks to occur.
Get tips on the best way to repair loose roof shingles once and for all.
It s important to fix or replace torn or curled asphalt shingles before the problem gets severe enough to permit leaks or the pieces break apart and blow off the roof.
Nail the replacement shingle in place using the existing holes with galvanized 1 3 4 inch roofing nails.
As asphalt shingles get older their corners often begin to curl downward or upward.
In order to replace damaged roof shingles you need to remove the damaged shingle install the new one and seal the edges.
How to fix loose shingles directions.