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 Cottam, ON
London Eco-Metal is the leading metal roofing manufacturer and installer based out of London, Ontario. They service all of On...Read more
Recently Reviewed Cottam Roof
i had to get a new roof and decided to go with metal. after talking Dave i was happy with his presentation and decided not get a second quote. the installer was very respectful and answered all my questions. unfortunately...
London Eco Metal Roofing provided A+ service with an A+ product! The workers were experienced and professional and provided a top notch product for our home. Totally thrilled with the final product and from the work from start...
i have purchased metal roofing and couldnt be more happy with the final results.The installers were very kind and friendly.They did a high quality and professional job. I would highly reccomend this service