Remove mildew or mold by adding bleach to the wash water or spraying a solution of bleach and water onto your siding with a garden sprayer.
Cleaning faded aluminum siding.
Cleaning aluminum siding is best done using a low setting on a pressure washer scrubbing stubborn areas with a bristled brush and rinsing the area from the top down.
Add one part bleach to 3 parts water.
By mimicking rain flow you know you re not damaging your house while you clean it.
In these cases painting is usually your best option.
If you re going to repaint you need to make sure you completely remove grime dust pollen bird droppings and tree sap before you begin.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
The original contractor used high pressure on the surface and marred it all up.
Spraying at a downward angle prevents water from getting under the aluminum siding and causing problems underneath.
Give your aluminum siding a good rinse with the hose first.
How to properly remove oxidation from damaged aluminum siding.
Cleaning won t do you much good if your siding is really faded.
Spray this mixture on remaining spots.
Make sure to protect your eyes the rest of you hair etc so the bleach will not harm you.
Avoid denting aluminum siding.
If mold or mildew is the culprit spraying with a bleach solution will remove it.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.