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 Caledon, ON
Welcome to RHS
From caulking to tree service to gutter cleaning and holiday lighting help...we are here!Read more
Recently Reviewed Caledon Roof
Very responsive, and followed up to make sure the work held up. No issues recommending Michael
Highly recommend,very professional does the job more than expected.
Best part is very decent in and around ur house.
I called them for 1 project but planning to do more projects as they are very reasonable price wise compared...
RHS helped us with cleaning our eavestrough for our 3 storey home. Knowing that snow was on the way, Michael responded to our request within hours, making himself available immediately to do the job. They did an...