If the vinyl siding needs additional cleaning add special cleaning solution to a pressure washer or mix up the following in a bucket to use to clean by hand.
Homemade vinyl siding cleaning with tsp.
Step 1 add detergent and baking soda.
Stir water and while water is still circulating add 1 gallon liquid bleach.
1 gallon water 1 3 cup powered laundry detergent 2 3 cup tsp trisodium phosphate cleaner.
For tough spots like paint drips tar and pencil and pen marks use a nonabrasive bathtub cleaner or nylon scrub pad.
Recipe homemade mold cleaner for siding 1 2 cup trisodium phosphate tsp 1 3 cup powdered laundry detergent 1 quart household chlorine bleach 1 gallon water.
Clean tough stains off with a nonabrasive cleaner or a homemade vinyl siding cleaner of soap and water that won t damage the surface of the vinyl.
If this is the first time cleaning vinyl siding with bleach water you might want to try a small section to test how long you will need to leave the solution on the siding before rinsing.
Set your pump sprayer s nozzle to a wide pattern and evenly spray the bleach water solution onto the wet vinyl siding.
One of the best cleaning agents to try is vinegar.
You might expect that using such a powerful cleaning agent would entail a complicated procedure but once diluted tsp can be applied simply with a brush or sponge or via a sprayer.
I find that ten minutes is just right.
With this vinyl cleaner there are essentially two parts and each gets mixed separately.
You can usually get this at your pool store or at your local hardware store in the paint section.
Take 5 gallon bucket and fill 1 2 with warm water.