When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
White mold on house siding.
Use a large plastic tarp to protect the plants.
For example cracks or tears in the butt joints are the perfect entryway for all types of fungi along with critters looking for a warm place to stay.
You ll want to remove mold from the outside of your house on siding or on your deck as soon as possible.
To make up 2 gallons of the bleach solution use 1 cups of bleach.
Whether your vinyl siding is plagued by mildew moss algae or it s just plain dirty cleaning it is a must in maintaining the appearance of your house.
Read our guide to learn how to easily remove mold from wood.
The growing popularity of vinyl siding is indisputable.
How mold gets under siding.
External mold is just as serious as mold inside the home.
Black mold on western red cedar siding we interviewed one of our callers jim who was deciding whether or not to replace the cedar he had on his house for the last 30 years.
Window headers are another area where water and mold spores can enter your siding.
External mold can do significant damage to exterior surfaces over time eating away at wood stucco and other materials.
He was the original owner and has been meticulously maintaining as he put it the wood the entire time.
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.
Mold and mildew builds up a little at a time over the winter.
Identify if your house has mold or mildew.
Mold commonly grows on wooden surfaces as wood is very good at absorbing water.
The black tar like spots that are all over your vinyl siding are more than likely a fungus called sphaerobolus stellatus better known as artillery or shotgun fungus although it s most often found on the east coast it can grow anywhere and especially thrives in areas that have cool damp springs or rainy fall weather conditions.
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.
Vinyl siding is a durable versatile and resilient building material but it does require some routine care and cleaning.
There s less daylight and lousy weather making it easier to put off dealing with until you can t any longer.
There are a number of ways mold spores along with moisture can seep under your siding.