Add the mildew wash to a spray bottle and spray areas of the hardboard siding where the mildew stains appear.
Power wash masonite siding.
More recently cement fiber siding which is sometimes confused with hardboard siding has become popular because it does not easily decay.
I would suggest wiping it clean.
The most effective way to do this is to use a pressure washer.
Here s a look at some of the common problems arising in masonite sidings and the ways to fix them.
It helps in protecting a structure from damage caused by weather and other external factors.
However if not properly maintained it will deteriorate.
Masonite siding is extensively used in constructions.
Power washing is a quick effective way to clean a house if done correctly.
Masonite does not handle pressure washing well.
Whip up the best exterior house wash for just about any type of exterior by adding a few squirts of dish soap to a bucket of warm water.
House siding collects a fine film of chalk and dirt and even if you can t see it it s important to remove it before you paint.
How to power wash a two story house.
Once you spray on the solution allow it to set in about 10 to 15 minutes and then use the hot water and laundry detergent solution to scrub away the mildew stains.