If mold or mildew is the culprit spraying with a bleach solution will remove it.
How to wash aluminum siding.
If you don t have an extendable brush try attaching a car wash brush to the end of an extendable painting pole.
Wet a section of siding with your garden hose.
Apply solution and scrub.
Make sure the aluminum siding is still wet from the rinsing step.
Mix your simple green solution.
However you can also use rhubarb or tomatoes to clean aluminum siding.
Pressure wash once or twice a year making sure to fill the plastic dip tube on the pressure washer with laundry detergent.
Never scrape aluminum siding.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
Let the cleanser sit for a couple minutes before scrubbing.
Use appropriate materials to clean mildew and chalking.
How to remove aluminum siding stains if you are attempting to remove more intense set in stains you can use a hands on treatment to target the dingy areas.
In a large bucket or container mix 1 cups of simple green oxy solve house and siding cleaner in a gallon of water.
It s not uncommon to have a mildew problem on aluminum siding depending on where you live.
Turn off the heat and allow the liquid to cool before scrubbing your siding with it.
Spray this mixture on remaining spots.
When the time comes to paint your aluminum siding keep these tips in mind.
Use the sprayer wand to evenly disperse the tsp mixture all over that section of siding.
Mix your cleaning solution in a bucket and use a soft brush or cloth to apply a liberal amount to the stained area and scrub gently until the spot has faded.
To clean stubborn mildew you will need bleach.
Clean your aluminum siding at least once a year.
Your aluminum siding will remain bright and shiny for years and the task won t seem overwhelming.
Add in a few stalks of rhubarb tomatoes or lemons and boil the mixture.
Scrub with siding brush.
For any of these cleaning solutions fill a bucket with water from your garden hose.
You can also look for special cleaning solutions that are meant for cleaning aluminum siding at your local hardware store.
How to clean aluminum siding with a power washer the correct way.
Vinegar and borax are other good eco friendly alternatives for cleaning mold and mildew.
Clean aluminum siding with vinegar.