How To Paint Chalky Aluminum Siding

The best way to get this siding clean is to power wash it.

How to paint chalky aluminum siding.

Check the label to be sure it s recommended for metal siding. Apply one coat of acrylic primer. Use it on the siding and you may find that using this sands down to the bare metal which would be the ultimate prep job. This oxidation that occurs on aluminum siding results in the build up of a chalk like substance on the siding itself which can easily be seen by wiping your hand across the aluminum.

If the paint no longer feels tacky or sticky it s completely dried. Expect to pay the premium for good paint. Paint aluminum siding with acrylic. If your siding is horizontal paint left to right.

If vertical paint up to down. Then follow up by two coats of acrylic topcoat paint. After your siding dries. As a rule of thumb paint takes two hours to dry.

Here s where a lot of people make a mistake. Read on to find out more. In a nutshell you need to start with a clean palette. All of the chalkiness must be washed and scrubbed off and any flaking paint removed.

This ensures even coats and will prevent you from missing any spots. Have you ever wondered if you can paint aluminum siding. To test the dryness of your paint touch the siding with your finger in an inconspicuous area. The key to painting aluminum siding is preparation and priming.

This substance if not removed will affect how well the paint can adhere to the siding. This is called chalking and it means your siding will need a primer. Once everything is clean and dry you re ready to apply your primer. If you have put latex paint over the aluminum in the past and it is peeling or flaking you will need to scrape the peeling paint away before applying new paint.

Or you could wash it by hand with tsp or a similar product available at home centers and paint stores and rinse it thoroughly.