Follow this by spraying another coat of the oxy bleach onto the darker stains.
Oxygen bleach to clean cedar siding.
Put on a pair of heavy duty rubber gloves because you are about to deal with bleach which can prove highly irritable.
If necessary a stiff bristle non metallic brush can be used.
Chlorine bleach weakens wood fibers increasing the wear and damage to the wood.
It s also safe for plants that may inadvertently get dripped upon during the cleaning process.
Water any grass.
The safe and effective way to clean the wood is oxygen bleach.
When you add a bit of this sodium percarbonate or sp powder to water it reacts by releasing the trapped oxygen from the peroxide.
I used double the concentration on mine because i got tired of scrubbing.
It is non toxic to trees and vegetation and will not remove natural color from the siding.
Allow it to sit for 15 minutes then rinse it off thoroughly.
To make oxygen bleach cleaners hydrogen peroxide is added to soda ash to produce a granular powder known as sodium percarbonate.
Spray the oxygen bleach mixture onto the shingles.
Make any necessary repairs then clean the cedar with warm water and phosphate free soap.
Oxygen bleach removes algae mold and mildew from cedar restoring much of the wood s natural beauty.
Apply one coating of oxygen bleach to the darkest stained areas first then coat the entire shingled surface with the spray.
How to clean cedar siding with bleach 1.
Oxygen bleach is non damaging both chlorine and oxygen bleach have great anti microbial qualities that allows them to clean and disinfect the surfaces they are applied to.
Dry the siding first if you notice signs of mold growth.
The oxygen bleach comes as a granular powder that mixes with water.
You can dry wood siding using a dehumidifier or a space.