Homemade mold cleaning recipe for siding cup trisodium phosphate tsp cup powdered laundry detergent 1 quart household chlorine bleach 1 gallon water.
How do you clean house siding.
Check the packaging to make sure the soap is safe for siding windows and sidewalks.
Dab the area with a little diluted bleach if the black disappears it s mildew.
Use a bleach cleaning solution.
Install the soap tip to the end of your pressure washing wand.
Always hold the pressure wand 3 feet from the surface to start and move closer to 1 foot as you watch how much.
Wear eye protection and protect plants from splashes.
Then to pressure wash the house siding clean use either the 25 or 40 degree nozzle tip.
Use a vinegar cleaning solution.
What you need to clean vinyl siding store bought vinyl siding cleaning products clorox windex lysol etc soft cloth long handled soft bristle brush hose buckets of water pressure washer optional.
Start at the bottom to avoid streaking and use your garden hose to rinse off each section before it dries.
As an experiment rub a clean white cloth across the unwashed siding.
Repainting the patch to match your siding will be up to you.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
If you are.
The cloth will likely come up dark gray with a layer of fine soot.
Some good vinyl sider cleaner solutions include.
But over the years your house will experience paint failure faster than if it were applied to clean siding.
Stubborn black spotty stains are probably mildew.
For a stronger solution mix together one third cup powdered laundry detergent two thirds cup powdered household.
Even after pressure washing you may still find that a thin layer of dirt remains on the siding.
Get the details right.
To pressure clean the higher up areas you will want to use an extension wand because you want to avoid using a ladder with a pressure cleaner.
Basic vinyl siding cleaning apply the vinyl siding cleaning solution with a soft bristle cleaning brush scrubbing the full length of each lap.