Aluminum Siding Chalking

Use of an interior paint for an outdoor application.

Aluminum siding chalking.

The key to painting aluminum siding is to get it. While aluminum siding is rigid and holds up well to the environment chalk will show up eventually. If your hand is chalky then you have to remove the chalk before you paint. Although it seems like a big job getting rid of the chalk is surprisingly easy.

With all aluminum siding painting projects washing is the most important part. This powdery substance acts as a. Have you ever wondered if you can paint aluminum siding. You can paint it.

If your aluminum siding has developed a chalky residue or is faded stained or just plain the wrong color fear not. Rub your hand along the siding when it is dry to check for chalking which is common. Here s how to prepare the surface and choose your paint. The uv rays from the sun breaks down the paint fades aluminum siding and creates chalking.

I ll show you how to clean aluminum siding and remove that chalky residue easily without power washing. Read this before you power wash your aluminum siding. Not adequately sealing a porous surface. 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.

Factory finished siding can develop an excessively thick chalk layer and may require power washing to ensure complete chalk removal. If a powdery substance comes off don t be alarmed because this is chalking which is normal in paint made for aluminum substances. It is advertised as low maintenance. The oxidation that occurs with 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.

Check your siding first for signs of mildew chalking and needed repairs. Instead of replacing old aluminum siding it is often more cost effective to repaint it. This is called chalking and essentially is the existing paint breaking down from the weather. To clean your aluminum siding choose a dry windless day.

Use of a low grade highly pigmented paint. Once you ve determined what cleaning method to use try to work in the shade as much as possible. It dents easily and the red color is difficult to coordinate with outdoor decor. I ll admit i hate our aluminum siding.

Chalk occurs on aluminum siding due to aging and weather effects. Oil based paints tend to chalk more than latex formulations. The problem however is that this product experiences corrosion especially in areas of high humidity or salty ocean winds.