Our professional, certified members install 75% of built up roof systems in both the industrial and commercial sector in Manitoba and our members are also active in residential roofing and architectural sheet metal applications. The Roofing Contractors Association of Manitoba and our members are proud to follow the roofing standards set forth by the Canadian Roofing Contractors Association Manual , as well adhere to COR safety standards/certification . To lead the Manitoba roofing industry, in supporting our members, through promotion, education and technical standards to ensure the application of quality roof systems.