Cleaning Aluminum Siding Chalking

The uv rays from the sun breaks down the paint fades aluminum siding and creates chalking.

Cleaning aluminum siding chalking.

A chalky white substance on your vinyl siding and trim is caused by oxidation which occurs most often during damp or wet weather. Use of an interior paint for an outdoor application. It dents easily and the red color is difficult to coordinate with outdoor decor. Some exterior paints such as those used on aluminum siding intentionally chalk for self cleaning.

While aluminum siding is rigid and holds up well to the environment chalk will show up eventually. The problem however is that this product experiences corrosion especially in areas of high humidity or salty ocean winds. I ll admit i hate our aluminum siding. Wipe the surface with the palm of your hand.

Clean chalky aluminum siding with cleaning products. If the paint color comes off on your hand the paint is chalking. The cleaning agent makes the removal of the chalk easier and it also kills any mold mildew or algae that may be growing on the siding as we don t want that festering beneath our top coat of paint. You can also look for special cleaning solutions that are meant for cleaning aluminum siding at your local hardware store.

The white chalky residue on your siding often takes place from weathering mildew or exterior paint chipping. Not adequately sealing a porous surface. Use of a low grade highly pigmented paint. Scrub off the chalk with a strong solution of water and spic and span or tsp detergent or a nonphosphate tsp alternative.

Following the scrubbing we will go back over the siding with a light power wash to rinse. Although it seems like a big job getting rid of the chalk is surprisingly easy. Vinegar and borax are other good eco friendly alternatives for cleaning mold and mildew. To clean your aluminum siding choose a dry windless day.

Chalk occurs on aluminum siding due to aging and weather effects. Oil based paints tend to chalk more than latex formulations. Read this before you power wash your aluminum siding. Once you ve determined what cleaning method to use try to work in the shade as much as possible.

Chalk removal raises the value of the home and is much less expensive than siding replacement. To clean stubborn mildew you will need bleach. Use appropriate materials to clean mildew and chalking. It is advertised as low maintenance.

Check your siding first for signs of mildew chalking and needed repairs. Aluminum siding first began appearing on homes in the early 1960s. Oxidation can be cleaned from most vinyl siding but the process.