How To Bleach Out Cedar Siding

You can dry wood siding using a dehumidifier or a space.

How to bleach out cedar siding.

Look for a powdered oxygen bleach that does not contain sodium hydroxide or potassium hydroxide as these could damage the wood s protective finish. Mix the oxygen bleach in a ratio of 2 cups of powdered granules to 1 gallon of water or based on the product and manufacturer s instructions on the label pour the mixture into a cleaned out lawn and garden sprayer. The safe and effective way to clean the wood is oxygen bleach. Water any grass.

Cover about a 4 by 8 foot section with the liquid and let it sit on the siding for about 15 minutes. Mix the powdered bleach according to directions. Put on a pair of heavy duty rubber gloves because you are about to deal with bleach which can prove highly irritable. Dip a sponge in the vinegar solution and wipe it on the bleached wood.

The oxygen bleach comes as a granular powder that mixes with water. It is non toxic to trees and vegetation and will not remove natural color from the siding. But if you want to lighten it again in the future i d leave the cedar natural. Mildew and tannin stains are often the causes of dark spots on cedar shakes.

Removing the the wood mold with oxygen bleach. Once the cedar is dry you can leave it as is or apply the finish of your choice. Dry the siding first if you notice signs of mold growth.