Removing Chalky Residue From Aluminum Siding

In order to remove enough of the chalk like substance with a power washer you would need to get close enough to the siding that you run the risk of damaging it.

Removing chalky residue from aluminum siding.

A pressure washer loaded with a gentle cleaning solution should do the trick. The white chalky film that sits on your brick right next to the aluminum siding is oxidation. Dip the applicator completely into the everbrite. Make sure the aluminum siding is still wet from the rinsing step.

Therefore here at textbook painting we have a special cleaning process that we use when painting aluminum siding. Aluminum siding when exposed to air will oxidize and form a white powder like substance on the surface of the siding. A cold water power washer is a machine that hooks up to a garden hose and pressurizes the. Try to clean siding on cool or overcast days or when the sun is not at its brightest during the early morning or.

Remove this oxidation with the proper chemicals and some hard work and your brick will look as good as new. Try a power washer. Do not use plastic. If the paint color comes off on your hand the paint is chalking.

Brick areas that are stained by chalk run down should be scrubbed with a stiff brush and detergent. Do not dilute everbrite coatings. Squeeze out just the excess. Use the sprayer wand to evenly disperse the tsp mixture all over that section of siding.

Pour a small amount of everbrite into clean dry metal container. Apply the everbrite to the surface letting the. How to remove chalk from aluminum siding step 1. Applicator should be completely wet but.

Getting rid of chalking powder before you paint the powder must go. Scrub off the chalk with a strong solution of water and spic and span or tsp detergent or a nonphosphate tsp alternative. Allow to dry thoroughly. Let the cleanser sit for a couple minutes before scrubbing.

Some exterior paints such as those used on aluminum siding intentionally chalk for self cleaning. Rinse well with clear water. Scrubbing may be necessary. Hand scrubbing is very effective at removing chalk from aluminum siding.

Remove chalk by washing or power washing the surface with an appropriate cleaner. Clean stubborn oxidation using a slightly stronger mixture of 1 3 cup of laundry detergent 2 3 cup of household. This oxidation is often transferred to the brick that surrounds the siding. Pressure wash according to proper guidelines and let the solution stay on the wall for up to 15 minutes before removing it.