How do Zinc Strips Work? | Rotban | Vancouver | Surrey - Zinc strips for roof mold
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For decades, zinc strips have been used to keep moss from growing on roofs. The metal is poisonous to algae, moss, lichen, fungus, mold and other simple. The question is: Are they really worth it? Do they actually work? Many times the zinc strips are sold with a promise that the mold, moss, lichen, and fungus will not.