Aluminum Siding Chalking

If a powdery substance comes off don t be alarmed because this is chalking which is normal in paint made for aluminum substances.

Aluminum siding chalking.

The problem however is that this product experiences corrosion especially in areas of high humidity or salty ocean winds. Not adequately sealing a porous surface. With all aluminum siding painting projects washing is the most important part. Have you ever wondered if you can paint aluminum siding.

Use of a low grade highly pigmented paint. Although it seems like a big job getting rid of the chalk is surprisingly easy. I ll show you how to clean aluminum siding and remove that chalky residue easily without power washing. Aluminum siding first began appearing on homes in the early 1960s.

Use of an interior paint for an outdoor application. To clean your aluminum siding choose a dry windless day. Chalk occurs on aluminum siding due to aging and weather effects. Rub your hand along the siding when it is dry to check for chalking which is common.

Read this before you power wash your aluminum siding. If your aluminum siding has developed a chalky residue or is faded stained or just plain the wrong color fear not. While aluminum siding is rigid and holds up well to the environment chalk will show up eventually. This is called chalking and essentially is the existing paint breaking down from the weather.

The key to painting aluminum siding is to get it. If your hand is chalky then you have to remove the chalk before you paint. It is advertised as low maintenance. Instead of replacing old aluminum siding it is often more cost effective to repaint it.

This can be done by using an aluminum siding cleaning product that can be purchased at many home improvement stores along with a scrub brush or abrasive sponge and some good old fashioned elbow grease. Chalk removal raises the value of the home and is much less expensive than siding replacement. Factory finished siding can develop an excessively thick chalk layer and may require power washing to ensure complete chalk removal. The uv rays from the sun breaks down the paint fades aluminum siding and creates chalking.

Check your siding first for signs of mildew chalking and needed repairs. 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. This powdery substance acts as a. You can paint it.

It dents easily and the red color is difficult to coordinate with outdoor decor. Here s how to prepare the surface and choose your paint. Oil based paints tend to chalk more than latex formulations.