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 Whitby, ON
Our team of dedicated Roofers work efficiently with the highest degree of attention to detail and quality to ensure a complete...Read more <a href="http://mrroofrepair.ca/" title="Mr Roof Repair | Roof Problem Specialists"><img src="http://mrroofrepair.ca/banners/m...Read more Serving Toronto and some of the surrounding GTA, No west end services...Like Mississauga Brampton nothing west of Bathurst and...Read more WE PROVIDE:
EAVESTROUGH & ALUMINUM SERVICES
___________________________________________...Read more Logik Roofing & Insulation is a leading specialist in Slate, Cedar and Shingle style Roofing, Skylights, Roof Restoration, and...Read more Gentry Roofing & Flat Roofing has been in the industrial commercial and residential flat roofing industry for 25 years and has...Read more
Recently Reviewed Whitby Roof
The Roofers did an excellent job, they were quick and efficient and Sean was great to deal with. There was a slight problem with the gutters and they were quick to rectify the issue with no hassle They also helped...
We are very disappointed with this company. Initially we were pleased with their work however we required a bit more work. The follow up work was never done, in fact simply trying to contact them to have a...
Mike and Kevin came immediately to our home to replace flashing that had fallen. Very informative, did the job correctly and properly! Third time we have called different roofing companies to repair same job!! Would definetly recommend this company...