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 ASHTON, ON
We are an Ottawa and surrounding area friendly Roofing and Siding company. Delivering fast and affordable services since 2006....Read more The word “paragon” is defined as a perfect example of a particular quality. At Paragon Contracting & Renovations, we strive to...Read more Rozon Enterprise has built its reputation on the motto “Quality workmanship carried out with pride and honesty!” Based in Cass...Read more
Recently Reviewed ASHTON Roof
They removed the old asphalt shingles and replaced it with new metal ones. All this on a 140 year old curvy and steep roof in two days. Keeping me aware of why and how it was being done...
I was completely satisfied with the work done by Paragon Roofing did for me- courteous service- good clean-up
The roof looks great,
Excellent work! From the original meeting with him for a quote to the final inspection of the completed roof and basement finished all the work was done very professionaly . Andrew and is team are very attentive to all...