Put on safety gear including work gloves a breathing mask and safety glasses.
Zinc sulfite to treat 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.
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.
To use zinc sulfate one can apply powder directly to moss areas.
Over time as rain falls zinc residue coats the roof to prevent moss growth.
Do not use metal the zinc may react with metal items.
In fact one way to prevent moss from growing in the first place is to attach zinc strips to the ridge of your roof.
Apply the zinc sulfate at a rate of 3 pounds for every 600 square feet of space as recommended by.
Moss b ware is 99 percent zinc sulfate monohydrate a proven moss killer and moss deterrent.
Of zinc sulfate.
Unfortunately for these homeowners moss powder is a form of zinc sulfate which is a corrosive chemical compound that only kills moss in patches while allowing water to get underneath your shingles causing leaks.
This snow looking compound is moss powder designed to cure roof moss but instead kills your roof.
Pour 3 gallons of warm water in a plastic 5 gallon bucket.