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.
Outdoor bleach roof algae.
The formula is strong enough to withstand any outdoor endeavors making it one of the more usable options out there.
It doesn t contain any bleach making it a safe and flexible roof cleaner.
Bleach can effectively clean roof shingles and remove even the toughest stains.
Effectively removes mildew stains and mossy traces which is commendable.
The algae covered roof once wet with the oxygen bleach solution.
The biggest problem is that it s dangerous working up on a roof.
Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water.
Keeping roof shingles clean will not only enhance the overall look of your home but can also protect the shingles from damage caused by moss and mildew.
The most effective method of cleaning algae and moss from a roof is w ith a 50 50 mix of laundry strength liquid chlorine bleach and w ater.
Algae mold mildew moss and dirt are often attracted to shingles.
In regards to clorox regular bleach 2 it is an epa registered disinfectant and is an approved and safe product to help eliminate moss mold and mildew from outdoor siding tile brick stucco and patio stone.
Roof stains return in as few as 9 months and the roof mold is worse than before.