Give your aluminum siding a good rinse with the hose first.
Cleaning faded aluminum siding.
I recommend using a spray nozzle with an angled setting and working from the top down.
If mold or mildew is the culprit spraying with a bleach solution will remove it.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
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.
Add one part bleach to 3 parts water.
Be careful as bleach will hurt your plants.
In these cases painting is usually your best option.
Make sure to protect your eyes the rest of you hair etc so the bleach will not harm you.
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.
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.
The original contractor used high pressure on the surface and marred it all up.
Avoid denting aluminum siding.
How to properly remove oxidation from damaged aluminum siding.
By mimicking rain flow you know you re not damaging your house while you clean it.
Spray this mixture on remaining spots.
All that cleaning wasn t for nothing.