Masonite siding is extensively used in constructions.
Power wash masonite siding.
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.
However if not properly maintained it will deteriorate.
More recently cement fiber siding which is sometimes confused with hardboard siding has become popular because it does not easily decay.
If you must pressure wash use low pressure from a distance and a mild house wash detergent.
I would suggest wiping it clean.
Add the mildew wash to a spray bottle and spray areas of the hardboard siding where the mildew stains appear.
If you do have masonite or hardboard siding it can and should be cleaned before painting it.
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.
Power washing is a quick effective way to clean a house if done correctly.
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.
Be sure all voids are caulked and sealed and keep water from getting behind the siding or in seams.
How to power wash a two story house.