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 Centre Island, ON
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Recently Reviewed Centre Island Roof
the re-roofing job was carried out efficiently (2 days) and well. The workers were pleasant and hard-working and the new roof looks great (house and garage).
I can't recommend this company enough. The builder of our new house used the worst roofing materials known to man. Shingles fly off, at the least of wind. So we have had many problems with our roof...
I'm very happy with the service I received from Roof Repairs. Had a small leak in our roof that created some water damage in the home. Roof Repairs responded to my request for assistance within a few hours and had...