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 Simcoe, 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 At Watershed Roofing, we specialize in Residential and Commercial Roofing including Shingle and Flat Roofing in Southern Ontar...Read more
Recently Reviewed Simcoe Roof
I got a quote in October 2018 with a great salesperson which was comparative with other steel roofing companies. Asphalt shingles quotes were about half the price of metal and need to be done every 10 to 12 years,...
I needed a new roof and was looking for a company I could trust not only to do a good job, but one that would be around if there were to be any issues due to weather or workmanship. My...
Very impressed with Watershed, the biggest thing that impressed me was the fact they showed up exactly when they said they would and finished exactly when they said they would. The job site was clean, they respected my neighbours and...