Spraying at a downward angle prevents water from getting under the aluminum siding and causing problems underneath.
Cleaning faded aluminum siding.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
Give your aluminum siding a good rinse with the hose first.
Spray this mixture on remaining spots.
All that cleaning wasn t for nothing.
Make sure to protect your eyes the rest of you hair etc so the bleach will not harm you.
In these cases painting is usually your best option.
Avoid denting aluminum siding.
If mold or mildew is the culprit spraying with a bleach solution will remove it.
How to properly remove oxidation from damaged aluminum siding.
Add one part bleach to 3 parts water.
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 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.
I recommend using a spray nozzle with an angled setting and working from the top down.
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.
Be careful as bleach will hurt your plants.