The reason you shouldn t use bleach to remove moss from your roof has to do with the composition of your shingles.
Bleach shingle roof.
Pour the mixture into the garden sprayer.
Roof shingles become dirty over time.
Bleach runoff may void your termite warranty roof cleaner qse does not contain bleach or chlorine chemicals.
The high powered water jets can damage shingles and remove the shingle granules that protect the roof.
Clean your roof without taking proper safety precautions.
Clean your roof on a cloudy calm day when the wind isn t blowing and there s no threat of precipitation.
I have some roof shingle mold mildew and was going to try jay j s suggestion of 1 cup bleach to 1 gallon water but was concerned that the bleach would damage the asphalt aspect of the shingles.
Bleach can effectively clean roof shingles and remove even the toughest stains.
Remove the harness system from the roof.
It can lighten the color of your roof and bleach anything the overspray contacts.
Keeping roof shingles clean will not only enhance the overall look of your home but can also.
Stained shingles take away from the overall neat appearance of the exterior of the home.
And the runoff harms plants.
Roof shingles can become dirty and stained over time.
The bleach will kill off any leftover moss over the next couple of days.
Bleach may kill the top layer.
Clean shingles on a cool humid overcast day to ensure that the cleaner doesn t dry too fast on the roof.
Algae mold mildew moss and dirt are often attracted to shingles.
Clean your roof on a sunny day which will cause the bleach solution to evaporate too quickly limiting its cleansing effects.
Apply a storebought or diy cleaning solution to remove the moss.
Chlorine bleach tsp chemical combination can kill plants and the phosphates hurt the environment.
Spray the bleach mixture on the roof.
Chlorine bleach also dries out a shingle roof causing curling and ultimately shortening asphalt roof shingles life.
It is this very oil tar and asphalt which protect your shingles from the elements.
Even at low pressure a power washer can seriously damage shingles.
In the pump sprayer pour a mixture of roughly 1 3 a gallon of bleach to 1 gallons of water.
Spray any plants and grass underneath the roof with water again once the process is.
Your shingles are made of a fiberglass mat that is covered with protective oils tar and asphalt.
Mix the hot water bleach and detergent in the bucket until the soap granules dissolve.
Plus chlorine bleach is a corrosive agent that can damage metal roof flashings gutters and downspouts.
But here s the kicker.