This high zinc paint helps protect the backside of the sheet metal from rusting a very important step in the restoration process this is something most people forget and they end up with rust bubble just a few years down the road.
Rust hole repair sheet metal.
Rust on your classic muscle car is a nuisance.
A rust hole compromises the structural integrity of the metal.
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To make the repair as effective as possible scrub away the paint up to 1 in 2 5 cm beyond the edges of the hole.
Easy to do and really strong.
The first step was to cut out the rust.
Another good idea when replacing any type of sheet metal is using weld through primer.
Then go back toward the center of the hole scrubbing with heavy pressure to eliminate the rust.
We have a huge selection of high quality rust repair and auto body panels including rockers cab corners wheel arches fenders and more.
All of the rust must go.
Two part epoxies are designed for this purpose and when applied to a clean surface the final repair will be undetectable after painting.
A plasma cutter reciprocating saw or die grinder can also be used for this step.
Repairing rust or a rust hole on metal without welding requires a material that bonds and is as strong as metal.
Keep sanding until you re able to see bare metal.
Check out how you can repair rusted sheetmetal by using patch panels as shown on this 1969 camaro.
Welding in patch panels with a flux core welder without a gas envelope is an exercise in burn through and swearing so glue it was.
Universal sheetmetal repair panels available at low prices.
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.
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And butt up to the edges of the hole.
And maybe the epoxy would result in a more rustproof seam.
Video of the day.
Weld the most permanent repair to a hole in sheet metal is to weld the hole shut.