Labourers

Cement Masons

Ontario Association of Architects	Consulting Engineers of Ontario	Ontario General Contractors Association	Toronto Construction Association General Contractiors Section	Ready Mixed Concrete Association of Ontario	Cement Association of Canada
Concrete Reinforcing Steel Institute	Ontario Ministry of Transportation	American Concrete Institute	American Society for Testing and Materials	US Army Corps of Engineers	The Concrete Society (UK)
British Cement Association	UK Building Research Establishment	Belgian Building Research Institute	European Cement Association	Portland Cement Association (US)	Institute for Research in Construction

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The Concrete Floor Contractors Association of Ontario 70 Leek Crescent, Richmond Hill, Ontario, Canada, L4B 1H1 Tel: (905) 582-9825 Fax: (416) 981-3913