Great Canadian Insulation is a Winnipeg-based insulation contractor that provides insulation solutions, including spray foam insulation, attic insulation, commercial flat roofing, garage insulation, basement insulation, home insulation, batt & poly insulation, blown-in insulation, waterproofing, and truck bed liner. Our services cover the entire city of Winnipeg, as well as the rural areas surrounding Winnipeg and the entire province of Manitoba.