Wipe the ground area of the metal clean with a rag and acetone.
Fiberglass over sheet metal.
Not really thin sheet metal.
Fiberglass is a non corrosive material that can be used as reinforcement or as a repair patch on almost all surfaces including metal plastic and wood.
Grind the area of the metal that will be getting fiberglass applied to it using an air grinder.
Fire retardant resins can make your products stand up against fire and will only char not burn up.
Metal while still incredibly strong is easily repairable and advantageously moldable when heat is applied.
Fiberglass will not and enthusiasts shamelessly plug their favored car body s corrosion resistant feature.
Pound for pound fiberglass is stronger than sheet metal.
Rough up the metal surface with a piece of coarse grit sandpaper.
Fiberglass has a high resistance to corrosion it will not rust.
How to fiberglass over metal step 1.
Fiberglass rust repairs are easily available at all local auto body supply store.
However fiberglass tends to crack when stressed and warp when heated.
Yes surface prep is everything and the exact method depends on if you want to remove the sheet metal.
Thoroughly clean the area until the rag no.
Typically fiberglass is used for rust repair by replacing the rusted metal and sealing the surface.
It s as simple as that.
Lay the fiberglass.
Deuce roadsters are available in steel from real steel rod bods and brookville but for something like a 39 ford repro body fiberglass is your only option.
Perfect for products used outside in states near the ocean with the high salt content in the air.
As kenny from brookville points out.