Apply solution and scrub.
How to wash aluminum siding by hand.
In a large bucket or container mix 1 cups of simple green oxy solve house and siding cleaner in a gallon of water.
I recommend using a spray nozzle with an angled setting and working from the top down.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
For a stronger solution mix together one third cup powdered laundry detergent two thirds cup powdered household cleaner one quart liquid laundry bleach and one gallon of water.
To clean stubborn mildew you will need bleach.
Give your aluminum siding a good rinse with the hose first.
The best way to get this siding clean is to power wash it.
Wet a section of siding with your garden hose.
If you don t have an extendable brush try attaching a car wash brush to the end of an extendable painting pole.
You can also look for special cleaning solutions that are meant for cleaning aluminum siding at your local hardware store.
Clean your aluminum siding at least once a year.
Or you could wash it by hand with tsp or a similar product available at home centers and paint stores and rinse it thoroughly.
Use a scrub brush to work out any particularly dirty areas of the wall or flooring.
Expect to pay the premium for good paint.
Spraying at a downward angle prevents water from getting under the aluminum siding and causing problems underneath.
After scrubbing finish by rinsing the cleaner with warm water and letting it air dry in the sun.
Use appropriate materials to clean mildew and chalking.
Mix the two ingredients with the quantities necessary to clean your siding or even for cleaning concrete with vinegar.
Hand washing aluminum siding usually will remove any dirt or grime still remaining.
Then submerge a long extendable scrub brush in the cleaning solution.
Mix your simple green solution.
By mimicking rain flow you know you re not damaging your house while you clean it.
How to clean aluminum siding with a power washer the correct way.
Directions for cleaning dirty aluminum siding.
Check the label to be sure it s recommended for metal siding.