As the mold spores haven t penetrated through to the wood you can use a mild cleanser to remove the surface mold with a high rate of success.
Clean wood siding mildew.
The main types of siding are aluminum wood brick stucco and the most popular siding vinyl.
How often to clean mold off wood.
At the first sign of mildew or mold wooden surfaces should be cleaned immediately.
To clean mildew or mold mix a squirt or two of dishwashing detergent and some warm water.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Painted or stained wood is easier to clean as the mold is not able to penetrate the stain or paint.
Clean wood siding your home s exterior really takes a beating.
While a pressure washer is a fast way to remove dirt it is not recommended for use on all siding types or for a light cleaning.
Give it an occasional cleaning to brighten up its appearance get rid of mildew and prevent discoloration.
Master the proper technique and you can use a pressure washer to clean the wood siding on your home safely without incurring damage to the material.
Choose your cleaning solution.
Your standard household whitener it appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
For outdoor wood furniture decks and siding in humid climates at least yearly cleanings with a mildewcide is recommended.