Cleaning Aluminum Siding Chalk Residue From Windows

If after two tries of hand scrubbing or power washing there is still chalk on the surface simply use a primer before repainting the aluminum siding.

Cleaning aluminum siding chalk residue from windows.

Rinse well with clear water. The primer should be 100 percent acrylic and specifically manufactured for outdoor. I ll show you how to clean aluminum siding and remove that chalky residue easily without power washing. Read this before you power wash your aluminum siding.

Step 1 cleaning painted metal these directions are for painted metal garage doors storage doors metal siding sheds metal buildings etc. Scrub off the chalk with a strong solution of water and spic and span or tsp detergent or a nonphosphate tsp alternative. There are several steps in dealing with a chalky surface to ensure a long lasting paint. Luckily cleaning vinyl siding is a fairly easy job and there are a wide variety of products to help remove typical stains.

The white chalky residue on your siding often takes place from weathering mildew or exterior paint chipping. One of the most important aspects of a paint job is the prep work. Keep in mind that it is difficult to completely remove all the chalk from aluminum siding. If the paint color comes off on your hand the paint is chalking.

The goal in cleaning the metal siding is not only to remove dirt and grime but to remove all the chalky oxidation wax or grease that may be on the surface so the coating can adhere properly. Clorox ln a 5 gal bucket mix ingredients and top off bucket with water up to around 4 gal. Some exterior paints such as those used on aluminum siding intentionally chalk for self cleaning. If some chalk remains after first washing then wash again for complete removal.

Use 1 2 cup laundry soap i perfer liquid tide 2 3 cups vinger 1 4 gal. A chalky white substance on your vinyl siding and trim is caused by oxidation which occurs most often during damp or wet weather. Clean chalky aluminum siding with cleaning products. Brick areas that are stained by chalk run down should be scrubbed with a stiff brush and detergent.

Oxidation can be cleaned from most vinyl siding but the process. Chalky surfaces will cause the paint not to adhere correctly to the surface and will cause premature peeling. One of the hardest surfaces to prep is a aluminum or vinyl siding that is chalky. Spray on siding with graden sprayer from bottom to top.

Use a good primer. Allow to dry thoroughly. Scrubbing may be necessary. It dents easily and the red color is difficult to coordinate with outdoor decor.

Remove chalk by washing or power washing the surface with an appropriate cleaner. Scrup with soft brush or use pressure washer with light pressure. I ll admit i hate our aluminum siding. Do this every spring and will keep you siding in good shape.