Patching A Sheet Metal Hole

Easy to do and really strong.

Patching a sheet metal hole.

Cut the chosen sheet metal to a size that matches the area to be patched. I then used the templates to trace out the patch panels on some sheet metal. Patching a hole preparing the hole. The sheet metal patch should overlap onto the metal panel at least 2 inches past the edges of the damaged area.

For thicker sheet metal an old copper penny might be a quick source of material. Measure a piece of sheet metal for the repair with a measuring tape. Use rough about 40 grit. Cut some sheets of masking paper to size with a sharp pair of scissors.

Working from the front side and using the kit applicator a putty knife or even a stiff piece of. Cover the surrounding metal with masking paper and tape. The welding process actually adds new steel to the thin steel and can result in a repaired spot that is stronger than the original metal. Press them flat against the surface of the metal then secure the edges with masking tape.

After slicing the patches out with a cutoff wheel next came the bending hammer and dolly session until the patches matched the holes and fit snug and flush into the flanged seat. Mark the dimensions and shape using a metal. Using lineman s pliers the plug is cut to shape slowly snipping into a circle. Measure the repair area and cut a patch.

Leave the rusted area exposed. The most permanent repair to a hole in sheet metal is to weld the hole shut. Place the repair sheet metal. Cut the sheet metal along the scribed lines using metal shears or a handheld rotary cutting tool equipped with a.

A filler for the holes is needed i used some soft copper from a pipe hanging fixture hammered flat it was a perfect thickness for this application. Use coarse sandpaper to remove paint rust oil and dirt from the surrounding metal in a minimum. How to repair sheet metal 1.