Wear gloves when working with sticky roofing cement.
Patch nail holes in tin roof.
Once the patch has been pressed in place attach it to the surface of the metal roof panel using pan head sheet metal screws.
Obtain some roofing mesh and cut out 2 identical square patches.
Use the putty knife to fill the whole with putty cement.
Use a piece of similar style corrugated roofing to patch holes.
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.
Urethane roof cement is an excellent product that can help you patch holes on corrugated metal roofing.
Press one patch over the roofing cement.
Apply the cement carefully with a putty knife until you ve sealed the hole completely.
Cut the piece large enough to cover the hole and 6 inches of the surrounding roofing each way using sheet metal cutters.
Patching materials for metal corrugated roofing sheets.
If possible get the most inexpensive pair that you can find and.
If you find any nail heads that are sticking up from the roof hammer them down and then coat the head with roofing.
Space the screws every 3 to 4 inches around the perimeter of the patch.
Cut a 4 inch square out of the sheet metal using the tin snips.