ROTO BLOG

Zinc Armor - Why?While black stains on roofs are a cosmetic issue, moss growth is more than just cosmetic. Not only does moss look terrible on roofs, it will also shorten the life of the roof covering and possibly lead to roof leaks. Whether you have wood or asphalt shingles, moss can grow on the roof if it doesn’t dry properly.How does it work?Zinc Armor works when rain rolls over the metal in the strip, and tiny metal particles are carried down the roof. The metal is poisonous to algae, moss …