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Ontario Industrial Roofing Contractors Association
Since 1964 The Ontario Industrial Roofing Contractors Association (OIRCA) has been the voice of the Industrial/Commercia/Institutional roofing industry in Ontario. The Association is a group of professional roofing contractors, roofing product suppliers, building science consultants and industry professionals. The mission of the organization is to assure, through accountability, excellence in roofing construction. The Associations' vision is to be the only source for professional ICI roofing contractors in Ontario.