Patching A Sheet Metal Hole

For thicker sheet metal an old copper penny might be a quick source of material.

Patching a sheet metal hole.

Best deal on goodyear air hose check this out https amzn to 3b5cjvy how to fix a hole without welding no warping. The sheet metal patch should overlap onto the metal panel at least 2 inches past the edges of the damaged area. Cut the sheet metal along the scribed lines using metal shears or a handheld rotary cutting tool equipped with a. Using lineman s pliers the plug is cut to shape slowly snipping into a circle.

Cut some sheets of masking paper to size with a sharp pair of scissors. Cut the chosen sheet metal to a size that matches the area to be patched. Place the repair sheet metal. 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.

I then used the templates to trace out the patch panels on some sheet metal. Leave the rusted area exposed. The most permanent repair to a hole in sheet metal is to weld the hole shut. Easy to do and really strong.

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. Use rough about 40 grit. Use coarse sandpaper to remove paint rust oil and dirt from the surrounding metal in a minimum.

How to repair sheet metal 1. 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 complexity of welding increases as the thickness of the material decreases. Mark the dimensions and shape using a metal.

Press them flat against the surface of the metal then secure the edges with masking tape. Patching a hole preparing the hole. Cover the surrounding metal with masking paper and tape.