Apply a final layer of roofing cement over the mesh patch.
How to patch nail holes in roof.
Cut a 4 inch square out of the sheet metal using the tin snips.
Cut pieces of.
For large patches nail 2 by 4 braces inside the existing rafters with 10 penny nails.
If possible have someone hose down your roof.
Spread it evenly with a putty knife.
Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.
Apply urethane caulk using the caulk gun to the back of the square of sheet metal and place it over the.
How to repair nail holes in a metal roof step 1.
Use the putty knife to fill the whole with putty cement.
Use a jigsaw to cut a rounded shape from the plywood to the exact size of the hole.
Hold it against the inside of the plywood by pulling up through the hole while driving deck screws through the roof and into the brace.
Let it conform to the contours on the metal panel.
Smaller nail holes will be permanently fixed by this method.
Spray your roof with water and climb into the attic to look for leaks.
Pvc and fiberglass patching materials.
Hammer a new nail into the roof about 1 inch above the hole from the previous nail.
There are lots of ways to repair nail holes in asphalt shingles.
How to fix nail holes in a roof 1.
If you have a friend in the attic ask him to direct you to a sturdy spot where the nail can bite into the wood.
For pvc roofing apply lacquer with an old cloth around the hole.
Fill small nail holes with silicone caulk or roof cement.