Combine one part normal household bleach with ten parts water in a spray bottle.
Power washing mold off siding.
Some good vinyl sider cleaner solutions include.
Most electric pressure washers run up to 2000 psi which is suffice for most common pressure washing surfaces around the house.
Apply the detergent and let it sit for 5 to 10 minutes.
Gas pressure washers are more powerful than electric ones.
Never start off on the highest pressure setting.
Always use caution when dealing with a harsh chemical like bleach.
A pressure washer can quickly ruin vinyl siding by cracking it with the high pressure stream of water so it s necessary to know which pressure level and nozzle to use.
Use a soft bristled brush to lightly scrub away mold and mildew stains for all solutions.
A garden sprayer can be helpful in applying the various cleaning solutions to the siding.
Reapply water to any surfaces that begin to dry.
Borax can also be part of a permanent remedy for black mold treatment on vinyl siding or to clean mold from wood on your deck.
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Liberally mist areas with the heaviest buildup and discoloration then wipe them down by hand using a soft cloth or sponge.
After you have given the detergent enough time to work rinse your section using a low pressure spray pattern from the bottom up.
Shop all pressure washer house and siding soap.
If your white siding is beginning to look a little green then this is the route you want to go as it is very powerful against mildew and mold.
Scrub away mold and mildew by hand.
Follow directions on any siding cleaner or power washer.
Bleach solution one of the most popular alternatives to power washing your siding is detergent bleach and water.
If you re working in dry weather wet the siding down with a pressure washer or garden hose before scrubbing to loosen the grip of the mold.
Starting low and gently working your way up is the safest bet.
Borax solution for cleaning mold off vinyl siding another cleaning recipe that is highly effective at cleaning mold and mildew from vinyl siding is a borax solution applied with a soft brush.
When you re finished rinse the entire surface with fresh clean water from a hose.
Homemade mold cleaning recipe for siding cup trisodium phosphate tsp cup powdered laundry detergent 1 quart household chlorine bleach 1 gallon water.
For a stronger solution mix.
When to call a professional for exterior house cleaning.
2000 to 2800 psi is a good range for siding fences decks and patios.