Of laundry strength liquid chlorine bleach and water.
Bleach for roof cleaning.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
It is also the chemical of choice of arma the asphalt roofing manufacturers association but saying that today s roof shingles are primarily made of asphalt is no longer true.
Optionally add cup 177 5 ml of a non ammonia heavy cleaner such as tsp trisodium phosphate for extra cleaning power.
Just for kicks we threw 3 of the 44 ounce bottles of it in 125 gallons of roof cleaning mix on an 8 12 pitch shingle roof and it stuck like glue.
It is interesting to note that some manufacturers recommend that roofs actually be cleaned with chlorine bleach or chlorine bleach and tsp tri sodium phosphate of course they are in the business of selling shingles therefore the quicker your roof succumbs the quicker they will be able to.
They mix chlorine bleach with an array of varied chemicals such as phosphates dish detergents laundry detergents assorted surfactants and oder masking scents to hide the smell from you of the main ingredient bleach.
Many roof cleaning contractors who use chlorine bleach will mix up their own homemade formulas.
Bleach they say is the solution to all your problems.
If so your shingle life could have been shortened because bleach can dry out and crack the roof shingles and fungus and roof mold will grow sooner.
Then we put 4 of the 44 ounce bottles in 100 gallons of mixed chlorine and water on a friday afternoon and took the weekend off.
So will detergent another common moss removal myth.
This is the best way to clean a roof if you have asphalt shingles.
The most popular chemical used today by roof cleaners is still bleach or sodium hypochlorite.
The product has left a white cloudy type haze over everything that it came in contact with including the roof areas.
I would have to say that my use of the powdered bleach and green wash was a disaster.
Yes bleach will kill moss on your roof.
Bleach can effectively clean roof shingles and remove even the toughest stains.
What you don t hear about though is the damage that bleach can do and the long term effects of using bleach to remove moss from your roof.
Algae mold mildew moss and dirt are often attracted to shingles.
A home cleaner can be made with a quart 95 l of standard laundry bleach and a gallon 3 8 l of water.
Read on for our best roof cleaning tips.
Use a pressure washer which can loosen shingles and seriously damage your roof.
The roof was a decra steel coated roof.
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.