Carefully lift the upper shingle and secure the new shingle with roofing nails.
How to replace damaged shingles on a roof.
Use the claw of a hammer to loosen the adhesive under the tabs 2 rows above the damaged shingles and then loosen any exposed nails with the claw.
Removing 3 tab shingles using a flat bar to do a repair.
In the photo below the target shingle perhaps it needs replacement due to damage from a falling object or roof pests is located.
Asphalt roof shingles can be easily damaged by high winds and falling tree limbs.
Slide the new shingle up into place and secure it with four nails.
We had a wind storm recently blow off one shingle and damage 3 shingles on our garage.
Removing 3 tab shingles using a flat bar to do a repair.
In that case tear out the damaged shingle and cut v notches in the replacement to fit around the four nails.
In order to replace damaged roof shingles you need to remove the damaged shingle install the new one and seal the edges.
In these photos we ve marked it with black spots the first step obviously requires the removal of the nails holding that shingle to the roof deck.
How to replace a damaged shingle.