Mold under the deck when mold appears below the deck chances are there is too much moisture which according to homeadvisor is likely due to poor drainage near and around your deck.
Mold on deck wood.
Why it s important to remove algae from your deck.
Tips for mold and mildew prevention.
Apply bleach solution to kill surface mold and mildew.
Don t be fooled by a builder that says the wood will dry out on it s own in the wall.
While green mold growing in the shady areas of your wood deck can be rather unsettling and unsightly it can be cleaned away with ease if you use the right method.
Deck mold can occur on around or below your deck.
Combine a tablespoon of borax with a cup of water then apply this solution to the mold with a soft bristled brush.
Bleach may lighten the deck s surface so another option is to use a pre made deck cleaning solution.
The key element to preventing most mold and mildew is to control dampness.
Scrub away the mold leaving the borax solution in the wood.
After power washing the entire wood deck you may want to apply a deck sealer if it hasn t already been done.
Finish up by giving the deck a thorough rinsing with clean water.
Mold is a fungus that appears on wood as greenish black streaks.
Letting it dry up in the hot sun is definitely an easy technique to kill mold and mildew.
Dry wood is always unattractive to mold and the heat will get rid of those spores.
Mold can be cleaned without a pressure washer by mixing common household cleaners and warm water.
Mold and mildew can appear on your wood decks see our article for why this happens and what you can do to prevent it.
As such the source of each is quite different.
Untreated mold spores can pose a health risk to people and pets when inhaled.
Mold and mildew on wooden decks is a safety concern.
A good hot day is the perfect time to clean your wooden deck.
Trapping water and moisture in wood will cause mold and mildew to grow.
The best deck cleaner for mold on decks is an oxygenated deck cleaner which is an epa registered active ingredient for removing mold and mildew.
While algae moss and mold are different they are all equally harmful to your deck and should be treated right away.
Mold and mildew on wood decks.
A good ratio is ten parts water to one part bleach.
If the mold is still hanging on it s time to bring out the borax which is an alkaline mineral salt cleaner that s safer to use than bleach.