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 Sarnia, ON
<p>New Steel Roofers is a metal roofing company that services the GTA (see service areas). Forget asphalt shingles that will ...Read more AM Group of Companies has been in operation since 1956 and is a 3rd generation family business.
We stand behind our work with...Read more
Recently Reviewed Sarnia Roof
I was looking for a company to replace my shingles after the 2018 wind storms. Luckily I came across a video by famous Toronto interior designer Mr. Peloso describing the process of installing a metal shingles on his own...
I would like to thank AM Group of Companies for the great job that was done on my home. I had siding installed on my house, garage and shed. They were polite, professional and made sure the property was left...
Upon finding out that i fall outside of the company's service area, I asked for some advice on insulation. And Andrew, their manager was very kind to impart his knowledge and and gave me objective advice despite that they would...