There are different cleaning methods depending on the source of roof discolouration - blue-green algae leaves black streaks on the roof come from blue-green algae, while moss leaves green patches on the roof. Experts recommend using a garden hose filled with chlorine and water to clean the roof.
Recommended Pros in Lyn, ON
<p>New Steel Roofers is a metal roofing company that services all of Ontario. Forget asphalt shingles that will fail in 8 to ...Read more
Recently Reviewed Lyn Roof
We needed to replace our 14-yr. old shingle roof (the original builders' roof) and decided a metal roof made the most economic sense. We got quotes from several metal roofing companies but I must say that Jennifer from New...
We suffered significant roof damage in the 2018 wind storms in the Toronto area. We had a temporary tarp in place and needed a full roof replacement.
We originally hired another company who was slightly less expensive than the quote...
We recently had our shingle roof (of roughly 15 years) replaced. The shingles were disintegrating, and we couldn’t put it off any longer. I wanted to do a metal roof because my family put one on our cottage...