How To Repair Sheet Metal Door Rust

I then used the templates to trace out the patch panels on some sheet metal.

How to repair sheet metal door rust.

Then enlarge the sanded area so you ll have space to feather the edges. A clear primer is left on the bl. It has the same health as a sheet metal door. Sand through the rust spots down to bare 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. Sheet metal door the sheet metal door is the most common door found on bases due to its resistances to melee weapons and fire but relatively cheap cost to craft. However badly rusted metal areas need more prep work and possibly a special primer. Ideal for loot rooms and other cramped areas.

Specially formulated metal primers are designed to help prevent future. You need to mix enough two part epoxy putty to cover an area at least twice as large as the rust you need to repair. Start with a wire brush photo 1. Rust doctor is a latex water based product that converts rust to a non rusting black iron oxide that will never rust again.

I used a piece of pvc pipe a vice mount miniature metal break and body hammer kit. Scrub partially rusted metal areas with a wire brush to remove flakes and powdery surface rust then prime with a rust inhibitive primer. Thoroughly mix equal parts of the two part epoxy putty. It requires double the materials but allows for more space within your base.

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. Complete the feathering with 220 grit. If the repair area is large you may need to mix the two part epoxy in stages to allow you time to apply the epoxy putty before it hardens. Apply metal paint primer to your door with a paint roller for the larger areas and a paintbrush for crevices and grooves.

The complexity of welding increases as the thickness of the material decreases. Regardless it is still relatively weak to explosives compared to its expensive indirect upgrade the armoured door.