Cleaning Aluminum Siding Chalking

Not adequately sealing a porous surface.

Cleaning aluminum siding chalking.

Do not apply soap. If you don t have an extendable brush try attaching a car wash brush to the end of an extendable painting pole. Try a power washer. Regardless of whether you are fixing a dent a small hole cracks or are caulking around windows and doors the way to apply the caulk never changes.

Vinegar and borax are other good eco friendly alternatives for cleaning mold and mildew. If the painted surface is very chalky or dirty the chalk or dirt can first be removed with plain water and a prep pad. Once it is wet we use brushes and a cleaning agent to scrub the siding. It can strip paint and pose health dangers.

Use of an interior paint for an outdoor application. It s important that the cleaner doesn t dry on the aluminum siding so only. A cold water power washer is a machine that hooks up to a garden hose and pressurizes the. Some exterior paints such as those used on aluminum siding intentionally chalk for self cleaning.

The first step in our hand washing process is to lightly power wash the siding. Then submerge a long extendable scrub brush in the cleaning solution. Cover nearby plants with plastic sheeting. Scrub off the chalk with a strong solution of water and spic and span or tsp detergent or a nonphosphate tsp alternative.

Wipe the surface with the palm of your hand. Banish light mildew mold and chalky build up from aluminum siding by cleaning with trisodium phosphate or borax. If the paint color comes off on your hand the paint is chalking. Rinse the surface down with water.

Like using homemade deck cleaner with borax there are eco friendly alternatives for cleaning without bleach or store bought chemicals. Spray tsp onto. To clean aluminum siding start by mixing water liquid dish soap and white vinegar in a large bucket. Fill bucket with a couple of gallons of water.

The need to caulk aluminum siding may be related to different factors however the way to do the caulking remains the same. Factory finished siding can develop an excessively thick chalk layer and may require power washing to ensure complete chalk removal. Over thinning a coating e g. Trisodium phosphate is powerful so be cautious.

Mix tsp with warm water in chemical sprayer. Pour in about 1 oz. Hand scrubbing is very effective at removing chalk from aluminum siding. How to remove chalk from aluminum siding step 1.

Use appropriate materials to clean mildew and chalking to clean stubborn mildew you will need bleach. Therefore here at textbook painting we have a special cleaning process that we use when painting aluminum siding. How to clean aluminum siding.