Patch Nail Holes In Tin Roof

Cut the piece large enough to cover the hole and 6 inches of the surrounding roofing each way using sheet metal cutters.

Patch nail holes in tin roof.

Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle. Urethane roof cement is an excellent product that can help you patch holes on corrugated metal roofing. Use a piece of similar style corrugated roofing to patch holes. If you find any nail heads that are sticking up from the roof hammer them down and then coat the head with roofing.

Wear gloves when working with sticky roofing cement. Cut a 4 inch square out of the sheet metal using the tin snips. Press one patch over the roofing cement. Apply urethane caulk using the caulk gun to the back of the square of sheet metal and place it over the.

Apply the cement carefully with a putty knife until you ve sealed the hole completely. The screws should be applied within 1 inch of the edges of the patch so that they apply uniform pressure to the edges and to the sealant beneath the patch. Patching materials for metal corrugated roofing sheets. If possible get the most inexpensive pair that you can find and.

How to repair nail holes in a metal roof step 1. Space the screws every 3 to 4 inches around the perimeter of the patch. Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.