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 Otonabee, ON
'Experienced General Contractor & Handyman Services. We can help with small jobs around the house or business to full home ren...Read more Over 14 years of experience serving Peterborough, the Kawarthas and the surrounding areas. YS General Contracting specializes ...Read more
Recently Reviewed Otonabee Roof
Sean was a very good contractor. He hung up some pictures for me and assemble a couple of cabinets and desks from IKEA. I will definitely be using his services time and again and I recommend him to anyone needing...
We reached out to YS GC for a much needed update to our new (to us) house. Ted and his crew were quick to meet up and review the plan. Ted was fully involved with the planning and...
Ted and his crew completed a beautiful deck and fencing for me last year and I am so happy with everything. My dogs love it too!
I called YS back to complete a new roof and eaves for me this...