Patching A Sheet Metal Hole

Patching a hole preparing the hole.

Patching a sheet metal hole.

Cover the surrounding metal with masking paper and tape. 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. Best deal on goodyear air hose check this out https amzn to 3b5cjvy how to fix a hole without welding no warping.

For thicker sheet metal an old copper penny might be a quick source of material. I used a piece of pvc pipe a vice mount miniature metal break and body hammer kit. Mark the dimensions and shape using a metal. Cut the chosen sheet metal to a size that matches the area to be patched.

How to repair sheet metal 1. Easy to do and really strong. Place the repair sheet metal. 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.

I then used the templates to trace out the patch panels on some sheet metal. Leave the rusted area exposed. Press them flat against the surface of the metal then secure the edges with masking tape. The sheet metal patch should overlap onto the metal panel at least 2 inches past the edges of the damaged area.

Using lineman s pliers the plug is cut to shape slowly snipping into a circle. Use coarse sandpaper to remove paint rust oil and dirt from the surrounding metal in a minimum. Measure the repair area and cut a patch. Use rough about 40 grit.

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