The active ingredient for some moss killers is zinc sulfate monohydrate usually at concentrations of 99.
Zinc sulfate for roof moss.
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.
As rain runs over the strips zinc drips down your roof.
To use zinc sulfate one can apply powder directly to moss areas.
According to the manufacturers zinc sulfate will not stain roofs or corrode aluminum and galvanized gutters.
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.
One brand name is moss b ware.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Zinc is potentially toxic to fish and other aquatic life.
Copper is more toxic to moss and algae but zinc is.
It will also corrode all of your fasteners allowing water to get underneath your shingles causing costly roof leak repairs.
Zinc sulfate general information.
However while mixing and spraying a zinc sulfate solution you must be careful to protect the surrounding vegetation and watershed.
Sprinkle a product that contains the main ingredient zinc sulfate over the moss you wish to kill.
Removing unsightly moss from your roof is an important part of home maintenance.
According to the manufacturers zinc sulfate will not stain roofs or corrode aluminum and galvanized gutters.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Zinc strips can be installed at the top of your roof to prevent moss from growing.
Moss is more than just ugly it can dam and divert water runoff causing water to leak into your home.
Zinc sulfate general information.
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.
If you collect water from your roof in rain barrels avoid using the water for your vegetable garden.
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.