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.
Best way to remove mildew from aluminum siding.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
Mold and mildew can stain your siding cause wood to rot and impact allergies or make occupants sick.
Spray away mildew starting at the top of an exterior wall and work your way downward.
Continue to do this until the mold and mildew is removed.
Spray the area with the bleach mixture and let it sit for 15 minutes.
If mold or mildew is the culprit spraying with a bleach solution will remove it.
Rinse off as much of the mold as possible.
Step 5 dip the brush into the remaining bleach mixture and scrub the aluminum.
Remove stubborn mold with a power washer making sure the jet stream is not so powerful that it damages the aluminum siding.
Houses today use different siding materials including vinyl wood aluminum brick and stucco.
When you remove the mold and mildew from your siding you protect your home s market value and your family inside.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
In many cases the mildew will spray right off.
Your standard household whitener.
Spray this mixture on remaining spots.