Back   SANITARY SYSTEMS AND FORCEMAINS List #  4.70.53.39 Maintenance Holes Precast Maintenance Hole Components Date:  Jan 07, 2020 SPECIFICATIONS: CAN/CSA-A257.4 [See A257] DRAWINGS: OPSD 701.010, OPSD 701.011, OPSD 701.012, OPSD 701.013, OPSD 701.014, OPSD 701.015, OPSD 701.030, OPSD 701.040, OPSD 701.050, OPSD 701.060, OPSD 701.070, OPSD 703.011, OPSD 703.012, OPSD 703.013, OPSD 703.014 Company Product Model/Series Remarks Coldstream Concrete Ltd 402 Quaker Lane, RR #2 Ilderton ON  N0M 2A0 Canada Tel: 519-666-0604 Fax: 519-666-0977 Email: info@coldstreamconcrete.com Web: www.coldstreamconcrete.com Catch Basins, Maintenance Holes, VC, Concrete, Precast Sections     Con Cast Pipe Inc. 299 Brock Road South, Puslinch ON  N0B 2J0 Canada Tel: 519-763-8655 Toll Free: 800-668-7473 Fax: 519-763-1982 Email: sales@concastpipe.com Web: www.concastpipe.com Precast Sections     DECAST Ltd. 8807 County Road 56 Utopia ON  L0M 1T0 Tel: 705-734-2892 Toll free: 800-461-5632 Fax: 705-734-2920 Web: www.decastltd.com Precast Sections     Green Infrastructure Partners Inc. 20501 Goddard Road Taylor MI  48180 USA Tel: 734-287-1000 Toll Free: 800-521-3514 Fax: 734-287-8132 Web: www.gipi.com Precast Sections     Omni Precast 2691 Greenfield Road, P.O. Box 1191 Ayr ON  N0B 1E0 Canada Tel: 519-632-9112 Toll Free: 866-537-3338 Fax: 519-632-7440 Email: sales@omniprecast.ca Web: www.omniprecast.ca Precast Sections     Rinker Materials (formerly Forterra Pipe and Precast) 37 Sandiford Drive unit 401 Stouffville ON  L4A 7X5 Tel: 905-640-5151 Web: https://www.rinkerpipe.com/ Precast Sections     Wilkinson Heavy Precast Limited Precast Sections