Cleaning Aluminum Siding Chalking

Use of an interior paint for an outdoor application.

Cleaning aluminum siding chalking. Factory finished siding can develop an excessively thick chalk layer and may require power washing to ensure complete chalk removal. It can strip paint and pose health dangers. Rinse the surface down with water. 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.

Then submerge a long extendable scrub brush in the cleaning solution. How to clean aluminum siding. If the painted surface is very chalky or dirty the chalk or dirt can first be removed with plain water and a prep pad. The need to caulk aluminum siding may be related to different factors however the way to do the caulking remains the same.

Of ez prep concentrated cleaner per gallon of water. Wipe the surface with the palm of your hand. Like using homemade deck cleaner with borax there are eco friendly alternatives for cleaning without bleach or store bought chemicals. Over thinning a coating e g.

Use appropriate materials to clean mildew and chalking to clean stubborn mildew you will need bleach. Cover nearby plants with plastic sheeting. Once it is wet we use brushes and a cleaning agent to scrub the siding. Trisodium phosphate is powerful so be cautious.

Therefore here at textbook painting we have a special cleaning process that we use when painting aluminum siding. It s important that the cleaner doesn t dry on the aluminum siding so only. Fill bucket with a couple of gallons of water. To clean aluminum siding start by mixing water liquid dish soap and white vinegar in a large bucket.

Try a power washer. Do not apply soap. A cold water power washer is a machine that hooks up to a garden hose and pressurizes the. You can also look for special cleaning solutions that are meant for cleaning aluminum siding at your local hardware store.

Break your work up into four foot wide sections. Hand scrubbing is very effective at removing chalk from aluminum siding. Spray tsp onto. If the paint color comes off on your hand the paint is chalking.

The first step in our hand washing process is to lightly power wash the siding. Not adequately sealing a porous surface. Mix tsp with warm water in chemical sprayer. Scrub off the chalk with a strong solution of water and spic and span or tsp detergent or a nonphosphate tsp alternative.

Pour in about 1 oz. Some exterior paints such as those used on aluminum siding intentionally chalk for self cleaning. If you don t have an extendable brush try attaching a car wash brush to the end of an extendable painting pole.