How To Bleach Out Cedar Siding

Dry the siding first if you notice signs of mold growth.

How to bleach out cedar siding.

Mildew and tannin stains are often the causes of dark spots on cedar shakes. 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. Mix the powdered bleach according to directions. Cover about a 4 by 8 foot section with the liquid and let it sit on the siding for about 15 minutes.

Dip a sponge in the vinegar solution and wipe it on the bleached wood. 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. Once the cedar is dry you can leave it as is or apply the finish of your choice.

Water any grass. Put on a pair of heavy duty rubber gloves because you are about to deal with bleach which can prove highly irritable. 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.

Rinse the sponge in clear water before dipping it again in the neutralizing solution. Look for a powdered oxygen bleach that does not contain sodium hydroxide or potassium hydroxide as these could damage the wood s protective finish. You can dry wood siding using a dehumidifier or a space.