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 ...

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 ...

I've heard many roofers say that these zinc strips are worthless and ineffective, so I decided to conduct my own semi-long term test. For my experiment, I installed a zinc strip along the ridge of a ...

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 ...

A new study of Wellington roof catchment rainwater has found that zinc in galvanised steel roofs can kill some bugs. But households concerned about the safety of emergency roof catchment rainwater in ...

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