Cleaning Cedar Siding With Bleach
Dry the siding first if you notice signs of mold growth.
Cleaning cedar siding with bleach. Mildew and tannin stains are often the causes of dark spots on cedar shakes. Removing the the wood mold with oxygen bleach the safe and effective way to clean the wood is oxygen bleach. It is non toxic to trees and vegetation and will not remove natural color from the siding. This is not the case for oxygen bleach.
You can dry wood siding using a dehumidifier or a space. Water any grass. 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. Get rid of that grunge by cleaning your cedar siding with an.
The oxygen bleach comes as a granular powder that mixes with water. Spray a generous amount of the bleach mixture onto the siding. I used double the concentration on mine because i got tired of scrubbing. Both chlorine and oxygen bleach have great anti microbial qualities that allows them to clean and disinfect the surfaces they are applied to.
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. How to clean cedar siding with bleach 1.