Add one part bleach to 3 parts water.
Cleaning coated aluminum siding.
Be careful as bleach will hurt your plants.
For tough spots like paint drips tar and pencil and pen marks use a nonabrasive bathtub cleaner or nylon scrub pad.
Scrub the spots on the siding and let the solution soak in for a few minutes.
Make sure to protect your eyes the rest of you hair etc so the bleach will not harm you.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
However never mix ammonia and bleach rinse thoroughly while the siding is still wet.
Sand it with 400 to 600 grit sandpaper.
Everbrite protective coating has extra uv blockers and anti oxidants in it to prevent chalking fading oxidation and corrosion.
Rinse thoroughly to get rid of any leftover residue from cleaning products.
Thoroughly scrub the surface of the siding with a dual sided sponge or scrub brush.
I recommend using a spray nozzle with an angled setting and working from the top down.
Never scrape aluminum siding.
How to clean aluminum siding with a power washer the correct way.
By mimicking rain flow you know you re not damaging your house while you clean it.
Because an aluminum surface is smooth spray paint it for best results.
Sealed surfaces are clean up easily with mild soap and water.
Give your aluminum siding a good rinse with the hose first.
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.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
Spraying at a downward angle prevents water from getting under the aluminum siding and causing problems underneath.
Hand scrubbing is very effective at removing chalk from aluminum siding.
Two washes may be necessary to remove the chalk.
Spray this mixture on remaining spots.
Rejuvenates the color and luster on faded dull aluminum or steel siding metal buildings window extrusions and so much more.
Vinegar and borax are other good eco friendly alternatives for cleaning mold and mildew.
To distinguish between mildew and dirt apply a small amount of bleach on the area in question.
Aluminum has a smooth surface.
Use ammonia cleaners or a solution of one part bleach in four parts water to clean mold and mildew stains.
You can also look for special cleaning solutions that are meant for cleaning aluminum siding at your local hardware store.
If mold or mildew is the culprit spraying with a bleach solution will remove it.