Take a sponge with a scrubber and scrub at all of the rust spots using the heavy duty scrubbing side.
Remove rust from floor pan.
If all the water fails to drain completely out of the shower and instead pools on the floor the lining of the shower can begin to rust leaving a reddish brown stain.
Curiously replacing the full floor pan is actually less work than doing two partial panels.
Then make sure you properly seal the floor pans.
The baking soda will help wick up and remove rust that is in the pan.
If you replace left and right side partial panels and leave the original tunnel intact you re welding about ten more feet of sheet metal versus replacing the whole floor.
Because sometimes we don t have a big enough bucket.
The front where the pedals are the middle under and behind the front seats then the section under the rear seats.
Remove rust from cast iron whether it s a favorite frying pan piece of patio furniture or even a radiator you can bring it back from a state of oxidation with these techniques.
The floor pan is such a large area i had to tackle it in three sections.
To scrape off the rust cover the bottom of the pan with a thin layer of salt and scrub it in using a brown paper bag until the rust is lifted off.
The wet humid conditions found in showers make it an easy target for rust and hard water stains.
If you want to remove rust from pots and pans use a gentle abrasive like salt that will scrape up the rust without damaging the metal.
To remove the old grease and waxoyl i have used bits of the old carpet and cut into rectangles sort of five by seven inches or so.
If it s just surface rust the most effective removal process is simply using a grinder with a wire wheel to clean up the old sheetmetal.