The key to painting aluminum siding is preparation and priming.
Best way to paint aluminum siding on a house.
Steel will also show red brown rust.
A finish with gloss can draw more attention to dents or other blemishes in the siding.
Once everything is clean and dry you re ready to apply your primer.
Wield your paint roller from left to right if the siding is horizontal or up and down if the siding is vertically oriented.
All of the chalkiness must be washed and scrubbed off and any flaking paint removed.
Since the oil paint does not cause a reaction with the siding this paint will act as a barrier between the aluminum and the acrylic finish paint.
For indoor projects clean the aluminum by hand with a scrub brush and a spray bottle of degreaser.
Add one pint of paint thinner to the gallon of oil based metal primer paint.
For truly greasy or dirty aluminum siding or other outdoor pieces use a commercial degreaser in the power washer or sprayed on the surface to ensure it is as clean as possible and ready to take on primer and paint.
Try tapping on the siding because aluminum sounds hollow and lightly metallic.
It is important to use 100 acrylic paint on top of an oil based primer for the most even and long lasting coverage.
Start painting at the top and work your way down.
The best way to get this siding clean is to power wash it.
You may want to tint the primer with a lighter hue of the finish color for easier color application.
In a nutshell you need to start with a clean palette.
Choose a paint recommended for metal.
Use a magnet to determine if your siding is steel versus aluminum because magnet will stick to an steel siding but not aluminum.
The cost of paint per square foot is about 0 20.
Steps for painting aluminum siding.
Expect to pay the premium for good paint.
In this video toh expert shares his tips and demonstrates how you clean and prepare the surface for painting.
Then paint with two coats of acrylic paint.
Check the label to be sure it s recommended for metal siding.
Only use acrylic based paint designated for outdoor use.
Exterior acrylic latex paint works best on aluminum siding.
A flat or satin finish paint is ideal for your aluminum siding.
The key to painting aluminum siding is to get it really clean and to use 100 percent acrylic latex paint.