Patching A Sheet Metal Hole

Leave the rusted area exposed.

Patching a sheet metal hole.

The complexity of welding increases as the thickness of the material decreases. Cut the sheet metal along the scribed lines using metal shears or a handheld rotary cutting tool equipped with a. Easy to do and really strong. Measure the repair area and cut a patch.

Cut the chosen sheet metal to a size that matches the area to be patched. How to repair sheet metal 1. 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. Best deal on goodyear air hose check this out https amzn to 3b5cjvy how to fix a hole without welding no warping.

Working from the front side and using the kit applicator a putty knife or even a stiff piece of. I used a piece of pvc pipe a vice mount miniature metal break and body hammer kit. Patching a hole preparing the hole. Measure a piece of sheet metal for the repair with a measuring tape.

Press them flat against the surface of the metal then secure the edges with masking tape. Using lineman s pliers the plug is cut to shape slowly snipping into a circle. 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. Use rough about 40 grit.

Mark the dimensions and shape using a metal. I then used the templates to trace out the patch panels on some sheet metal. The sheet metal patch should overlap onto the metal panel at least 2 inches past the edges of the damaged area. Place the repair sheet metal.

For thicker sheet metal an old copper penny might be a quick source of material. 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. The most permanent repair to a hole in sheet metal is to weld the hole shut.