Rinse with a hose or buckets of water.
Water spots on vinyl siding.
If you spot any cracks or broken parts of your vinyl siding repair them if you re able or make sure to avoid those spots when power washing.
Bear in mind that vinyl siding is designed to keep out water that falls from the top down.
Start pressure washing your house from the bottom up in small sections using a side to side motion and steady pace to prevent streaking.
Simple bleach solutions applied to the stain and then brushed away will return the vinyl to a state close to its original look.
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.
Nevertheless dirt grime and spots will inevitably appear on your siding from time to time.
Cleaning mold from vinyl siding.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
Vinyl siding installs in pieces so gaps and overlaps.
The photo at above left shows green algae on vinyl siding.
Hot water strong detergent such as tsp substitute siding cleaner or spic and span scrubber cleaners for stain removal choose one grass grease oil.
Hard water stains are ugly but not impossible to remove.
For a stronger solution mix together one third cup powdered laundry detergent two thirds cup powdered household.
If you notice any areas of your siding that are extremely dirty check to see if there s a likely cause such as a broken or leaking gutter and fix the issue before continuing.
If you are.
Fantastik murphy oil soap windex or lysol tar.
Vinyl siding is susceptible to stains just like any other housing material.
An upward spray can force water behind vinyl siding causing more problems for you as mold and mildew could grow in these wet spots.
Generally speaking if you have a power washer or hose and a few household cleaning products you can easily make your vinyl siding look as good as new year after year.
Click to enlarge any image small gray or darker round spots on siding that are about 1 16 in individual diameter particularly if the spots are slightly raised may be artillery fungus a mold spore.
Algae may also look black or brown as may some molds.
If you train the hose so it shoots water upward into the bottom or vertical laps of the siding it might.
Bleach solutions usually break down stains on vinyl siding easily.
Although vinyl is impervious to water when installed as directed by the manufacturer vinyl siding as a whole is not completely watertight.