The manufacture suggests that this roof wash product can handle the following tasks but we feel a bit differently.
Liquid zinc roof cleaner.
Kills mold mildew on tile slate and other non porous roofs.
Do not use metal the zinc may react with metal items.
Even though zinc is a organic natural element zinc ions released by zinc strips is a highly toxic chemical to plants and fish.
Removes black streaks dirt and mildew stains from roof shingles fast.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
These roof stains and issues can damage the roof thus shortening the life of the roof.
To avoid streaks start cleaning at the bottom edge of the roof and work your way up rinsing frequently with lots of fresh water.
Safer brand 5325 6 safesafer brand 32ounces 5325 moss and algae killer and surface cleaner.
For each gallon of diluted mixture add 1 tablespoon of household liquid dishwashing detergent.
Remember to test this solution on an out of the way area to ensure that it won t harm your roof s finish.
Apply using a standard garden pump sprayer.
Pour 3 gallons of warm water in a plastic 5 gallon bucket.
Bonide bnd728 mossmax moss killer ready to spray outdoor algae moss lichens control.
Liquidzinc works the same way that zincshield works by coating the roof with zinc ions that keeps the roof clean free of stains algae moss lichen and mildew.
Step 3 add 1 1 2 lbs.
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In short zinc strips are made of a toxic heavy metal and science is learning more about the dangers of this poisonous chemical.
Roof cleaning chemicals why not zinc strips.
Stir well but don t shake avoid creating foam.
Liquidzinc is a color free zinc ion rich formula developed to meet common situations that we have encountered.
As it rains liquidzinc releases zinc ions that keep ugly roof stains algae moss lichen mildew and fungus off your roof.
Using an ordinary garden pump sprayer liquidzinc is applied to your roof and lasts up to 12 months per treatment.
Of zinc sulfate powder slowly to the water to avoid dispersing the powder in the air.