In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
Zinc sulfate for roof moss.
To use zinc sulfate one can apply powder directly to moss areas.
One brand name is moss b ware.
Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge on both sides of the roof.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Among the products to use with caution are zinc potassium salts of fatty acids and oxidizing bleaching agents that do not contain chlorine.
The active ingredient for some moss killers is zinc sulfate monohydrate usually at concentrations of 99.
Removing unsightly moss from your roof is an important part of home maintenance.
The active ingredient for some moss killers is zinc sulfate monohydrate usually at concentrations of 99.
Gently remove the rest with a wire or nylon brush.
As rain runs over the strips zinc drips down your roof.
However while mixing and spraying a zinc sulfate solution you must be careful to protect the surrounding vegetation and watershed.
According to the manufacturers zinc sulfate will not stain roofs or corrode aluminum and galvanized gutters.
Copper is more toxic to moss and algae but zinc is.
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.
To use zinc sulfate one can apply powder directly to moss areas.
Sprinkle a product that contains the main ingredient zinc sulfate over the moss you wish to kill.
If you collect water from your roof in rain barrels avoid using the water for your vegetable garden.
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.
Apply the zinc sulfate at a rate of 3 pounds for every 600 square feet of space as recommended by.
Zinc strips can be installed at the top of your roof to prevent moss from growing.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Zinc sulfate general information.
Zinc sulfate general information.
It will also corrode all of your fasteners allowing water to get underneath your shingles causing costly roof leak repairs.
According to the manufacturers zinc sulfate will not stain roofs or corrode aluminum and galvanized gutters.