Pressure washing is more effective if you do it while the mold is still wet from scrubbing.
How do you get mold off of aluminum siding.
If the stain does not dissipate then proceed to the next step otherwise you re done.
Aluminum is not vinyl however so whether you are scrubbing or spraying go gentle or your siding with dent.
You can read a detailed guide on cleaning siding in this.
Maintenance is the first step to preventing the build up of moss algae and mold.
Mold is a fungus that attaches itself to surfaces and can be a health hazard.
Your standard household whitener 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.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Depending on how much mold build up there is you can choose to hand wash it or use a pressure washer.
Mold and mildew on vinyl siding is a common problem that can be remedied with some effort and the right cleaning materials.
Cleaning aluminum siding pressure washing.
In order to remove mold from siding all you need to do is perform a thorough cleaning.
For persistent stains you may need to pressure wash the aluminum siding.
Over time mold can grow on a vinyl siding because it has not been cleaned for a while.
Start at the top of each wall and work your way down holding the tip of the wand at least 12 inches from siding to avoid applying too much pressure.
To do what you can to prevent the accumulation of mold and mildew on your siding follow these tips.
Trim the trees and bushes.
While you re on a ladder avoid pointing the tip at the siding at the moment that you pull the trigger because the initial blast may force you to lose.
Scrubbing with just a soft bristled brush and soapy water will not kill the mildew or mold.
Accumulated dirt grime grease and plant material can also provide the perfect breeding ground for mold.
In general regardless of the type of siding you have on your home it is recommended to keep trees and branches away from your siding to limit moisture from causing damage regardless of siding type.