Green stains on siding are usually the result of mold mildew algae or moss.
Best way to remove green mold from house siding.
In addition exterior mold can easily work its way into the house if left unchecked.
In this four part article part 1 helps you identify the problem whether mold or mildew part 2 discusses steps to remove mold and mildew from your siding part 3 goes over when to call a professional and part 4 shares tips for preventing the growth of mold and mildew in the first place.
Aside from hosing down your home there are other ways to help prevent mold and mildew from forming on your siding.
Once mold or mildew has made its home on the siding it can be hard to get rid of particularly on wood siding prevention is key.
If not the green discoloration may be mold.
These stains occur naturally over time.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
Apply some elbow grease.
Dip the scrub brush into the solution and test it to see if it is effective at removing the staining.
External mold can do significant damage to exterior surfaces over time eating away at wood stucco and other materials.
Your standard household whitener 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.
When house siding begins to turn green it diminishes the exterior appearance of the home.
Identify if your house has mold or mildew.
Mold removal usually requires some scrubbing and the best tool to use is a stiff bristle natural fiber scrub brush avoid metal fiber brushes they can damage the siding.
But buyer beware steve warns that these products do not guarantee mold free siding forever.
Begin at the top of the house and work your way down dipping the scrub brush into the mixture and applying force with a side to side motion.
Part 1 of 4.