Patching A Sheet Metal Hole

Measure a piece of sheet metal for the repair with a measuring tape.

Patching a sheet metal hole.

Cover the surrounding metal with masking paper and tape. Leave the rusted area exposed. For thicker sheet metal an old copper penny might be a quick source of material. Working from the front side and using the kit applicator a putty knife or even a stiff piece of.

Easy to do and really strong. 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. How to repair sheet metal 1. Using lineman s pliers the plug is cut to shape slowly snipping into a circle.

Mark the dimensions and shape using a metal. Best deal on goodyear air hose check this out https amzn to 3b5cjvy how to fix a hole without welding no warping. The complexity of welding increases as the thickness of the material decreases. 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.

The most permanent repair to a hole in sheet metal is to weld the hole shut. Patching a hole preparing the hole. I then used the templates to trace out the patch panels on some sheet metal. Measure the repair area and cut a patch.

I used a piece of pvc pipe a vice mount miniature metal break and body hammer kit. 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. Use coarse sandpaper to remove paint rust oil and dirt from the surrounding metal in a minimum.

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. Cut some sheets of masking paper to size with a sharp pair of scissors.