Zinc Sulfate Roof Moss Killer

The technique most roofing contractors use when putting a zinc sulfate or zinc chloride compound is conducive to killing moss in patches creating a dalmatian like pattern.

Zinc sulfate roof moss killer.

Sprinkle a product that contains the main ingredient zinc sulfate over the moss you wish to kill. Moss is more than just ugly it can dam and divert water runoff causing water to leak into your home. One brand name is moss b ware. Gently remove the rest with a wire or nylon brush.

Zinc sulfate is toxic to fish and other invertebrates. Over time as rain falls zinc residue coats the roof to prevent moss growth. Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent. To use zinc sulfate one can apply powder directly to moss areas.

If you install zinc strips or zinc impregnated composition roofing ensure that roof runoff doesn t flow directly into storm drains streams or other bodies of water. Apply the zinc sulfate at a rate of 3 pounds for every 600 square feet of space as recommended by. Video of the day. With either treatment method some moss will slough off naturally as it dies.

Zinc is known to be toxic to fish and ncap does not recommend this as a first option. According to the manufacturers zinc sulfate will not stain roofs or corrode aluminum and galvanized gutters. Among the products to use with caution are zinc potassium salts of fatty acids and oxidizing bleaching agents that do not contain chlorine. In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.

However while mixing and spraying a zinc sulfate solution you must be careful to protect the surrounding vegetation and watershed. Zinc strips can be installed at the top of your roof to prevent moss from growing. Zinc sulfate general information. As rain runs over the strips zinc drips down your roof.

Zinc is potentially toxic to fish and other aquatic life.