Spray with 30 seconds outdoor cleaner wait a few minutes then rinse off with a hose.
Cleaning mildew off aluminum siding.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
Some good vinyl sider cleaner solutions include.
Remove stubborn mold with a power washer making sure the jet stream is not so powerful that it damages the aluminum siding.
It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
Check your siding first for signs of mildew chalking and needed repairs.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
To clean stubborn mildew you will need bleach.
Spray this mixture on remaining spots.
To clean your aluminum siding choose a dry windless day.
Once you ve determined what cleaning method to use try to work in the shade as much as possible.
Clean mildew from aluminum siding this shady corner of aluminum siding on a shed needed some help getting the stains from the mildew off.
No need to pressure wash or scrub.
If mold or mildew is the culprit spraying with a bleach solution will remove it.
For a stronger solution mix.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
While a pressure washer is a fast way to remove dirt it is not recommended for use on all siding types or for a light cleaning.
Courtesy of rust oleum when mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
The main types of siding are aluminum wood brick stucco and the most popular siding vinyl.
Trisodium phosphate is powerful so be cautious.
Vinegar and borax are other good eco friendly alternatives for cleaning mold and mildew.
Your standard household whitener.
Like using homemade deck cleaner with borax there are eco friendly alternatives for cleaning without bleach or store bought chemicals.
You can also look for special cleaning solutions that are meant for cleaning aluminum siding at your local hardware store.
Choose your cleaning solution.