Hi-Tuff roofing systems are based on Hi-Tuff TPO membrane; a copolymer of polypropylene and ethylene propylene rubber that has been formed into a membrane sheet and internally reinforced with a heavy duty polyester scrim.




As environmentalists and code regulators place more emphasis on the sustainable performance of building materials, EPDM continues to be the roofing material that stands the test of time.





We specialize in E.P.D.M. roofing system, which is a synthetic rubber membrane. E.P.D.M. easily surpases any other roofing material available today in terms of performance and long-term weatherbility.




Ottawa Valley Roofing offers a 10 year limited warranty to the owner of the building. Ottawa Valley Roofing stand proudly behind our workmanship and the hard working employees we have on staff.




Feel free to Contact Ottawa Valley Roofing about any roofing work that you may need done. Free estimates are provided and we stand behind all of our work and products.




The EPDM (ethylene propylene diene terpolymer) single-ply rubber roofing membrane has been an appealing choice of the low-slope commercial roofing industry for over 40 years.

Ottawa Valley Roofing has been using the E.P.D.M. roofing system since 1982 and stays up to date and in close relation with Lexcan, the manufacuter of the E.P.D.M. roofing system.

The number one roofing choice of architects, roof consultants and contractors for both new construction and replacement roofing projects according to market surveys from Building Design and Construction, and Roofing/Siding/Insulation magazines, and the National Roofing Contractors Association (NRCA).