Removing the the wood mold with oxygen bleach the safe and effective way to clean the wood is oxygen bleach.
Cleaning cedar siding with bleach.
This is not the case for oxygen bleach.
Water any grass.
The side of the house with the least sun exposure can be the worst spot with the cedar developing mildew or mold that looks black.
Unfortunately even in small amounts chlorine bleach eats away at the material it is applied to and in the case of your cedar siding it can weaken your wood s fibers.
Mildew and tannin stains are often the causes of dark spots on cedar shakes.
Spray a generous amount of the bleach mixture onto the siding.
One method used to determine if spots are from these two conditions is to treat them with a solution of bleach 1 part diluted with water 9 parts.
Get rid of that grunge by cleaning your cedar siding with an.
Put on a pair of heavy duty rubber gloves because you are about to deal with bleach which can prove highly irritable.
Both chlorine and oxygen bleach have great anti microbial qualities that allows them to clean and disinfect the surfaces they are applied to.
The oxygen bleach comes as a granular powder that mixes with water.
How to clean cedar siding with bleach 1.
It is non toxic to trees and vegetation and will not remove natural color from the siding.
I used double the concentration on mine because i got tired of scrubbing.