I do not believe that the zinc strips work and they rip off easily, get damaged, and they have to be put on the roof with nails. Annual treatments for moss with gutter cleaning is the best way to keep the moss off and is the healthiest thing for the roof. Cleaning any mess around the house is included.
I do not believe that zinc strips work to kill moss
by JNR Industries | Mar 21, 2011 | Portland Roof Cleaners | 0 comments