To remove the stain you must strip the color off of the siding.
Remove deck stain from aluminum siding.
Give your aluminum siding a good rinse with the hose first.
If all else fails you can match the siding color and repaint the stained parts of the siding.
Spraying at a downward angle prevents water from getting under the aluminum siding and causing problems underneath.
Sponge or old cloths.
Follow the guidelines below to get the job done.
Stain can be spilled or splattered onto siding and when you re staining an attached deck or a nearby fence wind and weather can spread the stain to your vinyl siding.
I recommend using a spray nozzle with an angled setting and working from the top down.
Wipe it on let it sit and wipe it off to achieve a matching color.
Remove the most difficult stains with a contractor grade exterior cleaner designed to remove paint tar wood stain and other common construction and remodeling products from exterior surfaces.
Restain wooden siding when finished by using a matching color stain.
Repaint any areas where the remover took off the paint.
Your success in removing deck stain from aluminum siding will depend on how fresh the stain is and whether the siding has the factory finish or has been repainted.
The stripper by behr or other stain stripper that is safe for vinyl siding.