It s important for consumers to know the underside of an rv might not be entirely corrosion resistant.
Roof frame rv rusted.
Any steel element of the rv that was not part of the ford chassis had rust on it.
You need to remove all of the rust prior to repainting the surface.
You can flush water through the frame then follow up with compressed air to help the inside dry.
Once this is complete the entire frame is painted with a rust resistant primer.
The key to repairing surface rust on your rv is in the preparation.
They will fully sand the frame to remove rust and smooth out any damage.
A light coating is not a problem but if the rust is thick it will eat right through the metal.
After years of driving the tubing can become filled with rust dirt and gravel allowing for moisture to soak and eventually rotting out the frame.
When a surface is rusted it continues to trap water will flake and then continue to rust.
When i got it home crawled under unit to check things out rusted frame rusted stabilizer jacks rusted gas line fasteners.
Keystone must put the thinnest coat of paint possible on frame.
If you don t remove t.