Oxygen bleach is a good chemical to use on this as well.
Cedar siding has mold on it.
Unless the mold growth was very old and extensive it won t have penetrated the surface too far and you may be able to sand all of it out.
Depending on how much mold build up there is you can choose to hand wash it or use a pressure washer.
This can be especially true in areas of the country where humidity moisture and mold are more prevalent.
Now the cleaned and brightened cedar wood siding is ready to stain.
But unlike other siding cedar shakes can turn dark and can become quite unattractive and unsightly over a long period of time.
Cedar siding looks beautiful when it s fresh and new but as the years go on it may become grungy dark and neglected.
So after the last round of mold cleaning and wood restoring we decided to use a newer wood stain product on the market called defy.
Green stainsare almost always the result of algae or moss.
How mold gets under siding.
New siding for an old cape cod their recommendation for back mold removal involves several steps.
In order to remove mold from siding all you need to do is perform a thorough cleaning.
Cedar shake siding is considered to be one of the most durable home siding materials.
Black stainsare usually a sign of mildew algae mold or fungus.
First is to remove the mold with an oxygen bleach product such as oxiclean as opposed to.
In the past he had used oil based wood stain products but found the mold and mildew returning within a few years each time.
If you re nervous about the bleach damaging your siding do a test scrub on a small area let it dry and inspect the area.
If your cedar siding has an oil based stain on it it has been found that this oil will help to feed the mold which exacerbates the problem.
Some homeowners also believe it is one of the more attractive.
However if you have wood siding with mold on it it might get damaged and have to be replaced.
You re most likely to see green stains on siding that is inadequately ventilated.
With rough sawn lumber the best solution may be to sand down the wood.
For moldy siding wait until the weather is also dry to effectively take.
When the mold is gone and the lumber is dry black or gray stains may be left behind.
Once mold has begun to grow it can be difficult to get rid of as disturbing it releases more spores into the air.
Mold can grow on nearly any surface where moisture is present including the underside of siding where moisture is present.
Dry the siding first if you notice signs of mold growth.
The side of the house with the least sun exposure can be the worst spot with.