How to repair nail holes in a metal roof step 1.
How to patch nail holes in roof.
Apply a final layer of roofing cement over the mesh patch.
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.
Smaller nail holes will be permanently fixed by this method.
For large patches nail 2 by 4 braces inside the existing rafters with 10 penny nails.
Most roofers would just lift the tab and put a little squirt of asphalt roofing cement dispensed from a caulk gun on the hole before folding the tab back down.
Apply urethane caulk using the caulk gun to the back of the square of sheet metal and place it over the.
If possible have someone hose down your roof.
Pvc and fiberglass patching materials.
Hammer a new nail into the roof about 1 inch above the hole from the previous nail.
How to fix nail holes in a roof 1.
There are lots of ways to repair nail holes in asphalt shingles.
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.
Fill small nail holes with silicone caulk or roof cement.
Cut a 4 inch square out of the sheet metal using the tin snips.
Add a bead of caulk or roof cement to the top and bottom edge of the flashing to keep it in place.
Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.
Spread it evenly with a putty knife.
Let it conform to the contours on the metal panel.
For pvc roofing apply lacquer with an old cloth around the hole.
Spray your roof with water and climb into the attic to look for leaks.
Use a jigsaw to cut a rounded shape from the plywood to the exact size of the hole.