Bleach is caustic to the roof and plants.
Chemical to clean roof shingles.
Using shingles that have been treated with algicide keeps the growth at bay for about 10 years thus the 10 year algae warranty.
And thanks to some clever engineering feats the ws rc he roof stain cleaner offers the same level of reliability and performance featuring the best roof cleaner chemical available.
Optionally add cup 177 5 ml of a non ammonia heavy cleaner such as tsp trisodium phosphate for extra cleaning power.
Redihan s roof wash ideal for roof cleaning and removing stains from moss mildew lichen or black algae on roofing shingles including asphalt metal tile wood shake rubber and new composite materials.
So it pays to clean your shingles as soon as you spot algae growth.
But once the algicide wears off your roof hosts an all you can eat buffet for the neighborhood algae spores.
While an occasional cleaning might not harm your roof repeated use of harsh chemicals or the erosive effects of pressure washing can damage or shorten the life of asphalt shingles.
Spray forget is a revolutionary patent pending cleaner that removes green and black algae mildew fungus and lichen stains from roofs siding decks brick concrete and other exterior surfaces.
Mix the hot water bleach and detergent and pour into the garden sprayer.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
This chemical is commonly used in products like drain cleaner and oven cleaner.
Spray forget is a biodegradable non corrosive chemical that does not require damaging power washing and or brushing techniques.
Today s homeowner states that algae stains can be removed by cleaning though they usually return.
Another great roof shingle cleaner is sodium hydroxide or better known as lye.
Do it yourself and save big bucks.
It should be diluted with water in order to breakdown the chemical elements.
A home cleaner can be made with a quart 95 l of standard laundry bleach and a gallon 3 8 l of water.
Pour the mixture into the garden sprayer.
When it comes to the features then this mild yet powerful roof cleaner offers really good protection from algae and fungus growth.
Sodium hydroxide must be used carefully in order to not damage the roof or be harmful to any surrounding plants.
This is the best way to clean a roof if you have asphalt shingles.
Chemical roof cleaning will damage shingles gutters and landscaping.
Of laundry strength liquid chlorine bleach and water.
Safe effective.
Mix the hot water bleach and detergent in the bucket until the soap granules dissolve.
If you re using the right chemicals with the proper procedures and rinsing techniques then you have nothing to fear.
I ve cleaned hundreds of roofs with non pressure chemical methods and have never once seen a situation where we caused damage to someone s home.