Steps to remove the stains.
Best way to remove rust stains from vinyl siding.
Attack stains by first spraying them with water.
Any built up dirt will run off of the vinyl siding within 2 to 3 minutes then just spray fresh water on the siding.
The rust stains are not real rust but lime deposits.
I spray the deposits with lime away and the deposits will dissolve within 1 or 2 days.
To remove rust stains on vinyl siding begin by thoroughly wetting a clean sponge or rag.
Mix a solution of 1 tbsp.
Bleach is a surface tension inhibitor lubricant.
Don t use a metal brush on vinyl siding but make sure it has fairly stiff bristles.
Before attempting to remove stains it is best to clean the area with a general cleaner.
Protect yourself with rubber gloves and goggles.
Use it to gently clean rust stains from vinyl siding and work on one slat at a time to avoid leaving it on too long.
Apply the cleaning paste to the sponge or rag and apply it in a small inconspicuous area first to make sure it s safe.
A lot of siding has grooves and textures and the brush will make sure the rust is removed from these areas.
Oxalic acid crystals with 1 cup warm water.
Just make a paste with the bar keeper s friend there may be other brands but this is the one i use and scrub the area with the rust stain.
How to remove rust stains on vinyl siding.
Mix a strong solution of siding cleaner or other strong detergent and hot water.
Scrub the area with a scrub brush and the solution.