Best Way To Clean Aluminum Siding For Painting

Wear gloves then mix in a bucket a cleaning solution of one cup chlorine bleach one cup tsp and one gallon of water.

Best way to clean aluminum siding for painting.

There s still more preparation to address before painting aluminum siding. For any of these cleaning solutions fill a bucket with water from your garden hose. It s best to use a power washer angling the spray in the direction rain would hit the house as washing from the bottom up can cause unnecessary damage to the siding. You can use a cleaner specially designed for aluminum siding but a mixture of trisodium phosphate tsp and water works just as well.

If you choose to use any chemicals complete a final rinse to remove remaining materials because residual chemicals can be damaging to your painting process. However you can also use rhubarb or tomatoes to clean aluminum siding. Use the directions on the tsp package to mix the cleaner correctly. Scrubbing with a sponge using a pressure washer or a random orbit sander.

The best way to get this siding clean is to power wash it. Add in a few stalks of rhubarb tomatoes or lemons and boil the mixture. There are many ways to make homemade aluminum siding cleaner from scrubbing with cream of tartar to lemons. As long as the siding is clean you won t need to use a primer unless raw metal is exposed.

You can add a cup of chlorine bleach to the mixture if your siding also has mildew on it. Or you could wash it by hand with tsp or a similar product available at home centers and paint stores and rinse it thoroughly.