Q: My family room is attached to the house and has a two-slope, gabled roof. Moss grows on one side, so much that is becomes thick and water-logged, and water backs up under the shingles and causes ...

Reviews and recommendations are unbiased and products are independently selected. Postmedia may earn an affiliate commission from purchases made through links on this page. A: Yes, thin strips of ...

Zinc Strips on Mossy Roof, Four Years Later Starting in 2010 I began conducting fairly long-term experiment by installing zinc strips on a moss-covered garage roof, and showed before and after photos ...