Green stains on siding are usually the result of mold mildew algae or moss.
Algae on cedar siding.
Fortunately siding can be cleaned to remove not only green stains but other dirt and stains that may be taking over the homes exterior.
These stains occur naturally over time.
Staining the restored cedar siding.
Obtain a 1 1 5 gallon hand sprayer.
How do i know if my siding has algae and mildew on it.
Brown stains on wood siding can signal that moisture is forming underneath the wood.
And i called up the cedar association and they say you could do more harm than good and so i got mixed feelings.
Drench the siding where algae mold and or mildew is present and let solution sit for 20 minutes or so and rinse off.
Do not power wash.
Unlike mold this type of growth is mainly cosmetic and can be removed using minimal force and a few basic materials.
Oxygen bleach removes algae mold and mildew from cedar restoring much of the wood s natural beauty.
Mix in the sprayer 25 solution of bleach with water.
Over time however any wood siding can succumb to a blackened surface from algae or mold or simply turn a weathered shade of.
It s also safe for plants that may inadvertently get dripped upon during the cleaning process.
In the past chlorine bleach was often recommended to remove dirt stains and mildew from.
The stains can be different colors which can often tell you what is causing the growth.
Black stains are usually a sign of mildew algae mold or fungus.
The roof is solid and doing well.
Stains are the most common sign that you have algae or mildew.
The algae may appear brown or green in color and remain damp diminishing the appearance of your home and spreading out over time.
How to remove algae from siding 1.
In the past he had used oil based wood stain products but found the mold and mildew returning within a few years each time.
When house siding begins to turn green it diminishes the exterior appearance of the home.
Cedar has natural preservatives and holds up to all types of weather.
Whether your home has cedar shingles or vinyl or aluminum siding periodically cleaning off the dirt and debris preserves the appearance of the material.
Mold can be a problem on some types of siding material causing an unsightly dark or greenish growth.
Have not experience any damage from solution on bushes but.