It is actually airborne algae that can cause long term damage to the surface.
Green mold on cedar siding.
Water any grass plants flowers or other foliage surrounding your cedar siding.
The surfaces of finished western red cedar decks siding and trim boards exposed outdoors inevitably become dirty and may also be discolored by mildew algae and moss.
These stains occur naturally over time.
As written by the western red cedar lumber association.
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.
Green mold can cause health problems in people and animals so it should be taken care of as soon as possible with the proper cleaning process.
The safe and effective way to clean the wood is oxygen bleach.
Chlorine can also damage foliage and stain clothing.
Oxygen bleach hydrogen peroxide.
Outdoor cedar care maintenance.
Removing the the wood mold with oxygen bleach.
It is a type of fungi that forms on wood after exposure to moisture and commonly happens in shade.
How to remove algae from siding 1.
If you ve got green algae growing on your vinyl siding and you d like to remove the green fast and easy for less than 10 this is the video to watch.
Wearing your rubber gloves.
Use a synthetic cedar siding stain to prevent.
Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials.
The algae may appear brown or green in color and remain damp diminishing the appearance of your home and spreading out over time.
These natural elements slowly erode any previous applied finishes and as a result all exterior cedar requires regular cleaning and.
While it is not uncommon to see homes with an accumulation of green stuff it is important to take care of it in a timely fashion.
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.
Green stains on siding are usually the result of mold mildew algae or moss.
Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior.
The oxygen bleach comes as a granular powder that mixes with water.
This will protect plants from any possible damage to the greenery from bleach runoff.
Brighten the surface of the cedar siding with deck and fence brightener or apply a new coat of stain to restore a vivid color and luster to the siding.
It is non toxic to trees and vegetation and will not remove natural color from the siding.