Why not clean my roof with bleach.
Bleach clean roof.
The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
Bleach can effectively clean roof shingles and remove even the toughest stains.
Algae mold mildew moss and dirt are often attracted to shingles.
Keeping roof shingles clean will not only enhance the overall look of your home but can also.
Bleach solution that runs off the roof can damage or kill plants and flowers planted below.
Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures.
Bleach may kill the top layer of algae and lighten the stains but it doesn t kill the underlying.
Roof shingles can become dirty and stained over time.
Mix your cleaning solution.
Bleach also discolours wooden roofing shingles and speeds corrosion of metal gutters.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Pour the mixture into the garden sprayer.
And the runoff harms plants.
Plus chlorine bleach is a corrosive agent that can damage metal roof flashings gutters and downspouts.
Clean your roof on a cloudy calm day when the wind isn t blowing and there s no threat of precipitation.
What bleach does to your roof.
Stained shingles take away from the overall neat appearance of the exterior of the home.
Clean your roof on a sunny day which will cause the bleach solution to evaporate too quickly limiting its cleansing effects.
They are exposed to wind rain and other weather elements that not only cause dirt to form on the shingles but also mold and mildew.
A safer alternative is oxygen bleach.
Roof stains return in as few as 9 months and the roof mold is worse than before.
Chlorine bleach also known as sodium hypochlorite or sh is not meant to be a roof cleaning chemical because it kills surface algae but can not penetrate the roof shingle granules to remove black mold root structures.
But here s the kicker.
Clean your roof without taking proper safety precautions.
Roof shingles become dirty over time.
Roof cleaning using chemicals like chlorine bleach and tsp.
While specialized eco friendly roof cleaners are available they are a little more expensive.
If your roof gets very mossy and you need to clean it frequently chlorine bleach really takes a toll on your roof.
You can successfully clean shingles by using oxygen bleach.
Why not clean my roof with bleach.
A home cleaner can be made with a quart 95 l of standard laundry bleach and a gallon 3 8 l of water.
Clean shingles on a cool humid overcast day to ensure that the cleaner doesn t dry too fast on the roof.