The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.
Clean painted aluminum siding.
There may be stains that are caused by mold and mildew.
Check the label to be sure it s recommended for metal siding.
It s a big project but a diyer with a true can do attitude can tackle it.
A siding brush has soft bristles that won t scratch the paint or gouge the aluminum like other hard brushes.
It s not hard to clean oxidized aluminum patio furniture or siding if you have the right materials.
To clean aluminum siding having mildew use a solution of one part bleach and four parts water.
Cleaning aluminum siding mildew.
Expect to pay the premium for good paint.
Then submerge a long extendable scrub brush in the cleaning solution.
Clean chalky aluminum siding with cleaning products the white chalky residue on your siding often takes place from weathering mildew or exterior paint chipping.
If you don t have an extendable brush try attaching a car wash brush to the end of an extendable painting pole.
In this video toh expert shares his tips and demonstrates how you clean and prepare the surface for painting.
This particular brush has a hole in the end for water to pass through.
Steps for painting aluminum siding 1.
Before you paint aluminum siding clean the surface thoroughly and prime the siding with one coat of acrylic primer.
Then paint with two coats of acrylic paint.
Spray this mixture on remaining spots.
If mold or mildew is the culprit spraying with a bleach solution will remove it.