How Ti Epoxy Sheet Metal Behind Rust Holes
I used a piece of pvc pipe a vice mount miniature metal break and body hammer kit.
How ti epoxy sheet metal behind rust holes. If you can t see the hole through the backer you can shine a light directly on the back or from behind the hole and it should help you see better for tracing. If the hole needs to contain a liquid a rubber washer can go on the sheet metal screw to render it water tight. You can then trace the hole on to the backer with a marker. Cut some sheets of masking paper to size with a sharp pair of scissors.
Notice the heavy bead 1 4 inch of adhesive along the entire bare metal contact area for positive adhesion and rust protection. When dry overnight you will not believe how strong this repair. 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. In an emergency whittle a plug from a scrap of wood or tree branch and tap it into the hole.
Perhaps a simple rivet or sheet metal screw can be secured in the hole. Even banging on it will make you think you are banding on sheet metal. On the back side of the metal use a putty knife or the applicator supplied with the kit to coat the border with epoxy filler. Coat the area inside the hole thoroughly with miracle paint to prevent further rusting then make a patch of 3 layers of fiberglass mat soaked in miracle paint and apply it over the rust hole.
Press them flat against the surface of the metal then secure the edges with masking tape. Also the no contact inner areas were brush coated with eastwood s. Leave the surface rough but clean. Cover the surrounding metal with masking paper and tape.
Leave the rusted area exposed. Make sure that no air remains between the two part epoxy putty and the surface of the metal. I then used the templates to trace out the patch panels on some sheet metal.