How To Remove Mildew From Stained Cedar Siding

It s also safe for plants that may inadvertently get dripped upon during the cleaning process.

How to remove mildew from stained cedar siding. Oxygen bleach removes algae mold and mildew from cedar restoring much of the wood s natural beauty. Chlorine can also damage foliage and stain clothing. The oxygen bleach comes as a granular powder that mixes with water. When it is time to refinish clean off the mildew with a mild bleach solution oxygen bleach is preferred or commercial mildew remover.

These dark stains can be removed by wiping away any excess grease then dissolving the stain. Re staining does not solve a mildew problem. Tip 4 removing grease stains dark spots on cedar products such as shake siding can sometimes be made by oil or grease that collects dirt and soon becomes dark. It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.

Vinegar solution 30 vinegar to 70 water simple green. Oxygen bleach hydrogen peroxide. Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing. After the wood has been thoroughly rinsed and allowed to dry refinish with a coating that contains an effective mildew cide.