Technical References
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Canadian Home Builder’s Association (CHBA) www.chba.ca |
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Technical Standards & Safety Authority www.tssa.org |
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Plastic Pipe Institute www.plasticpipe.org |
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ASTM – American Society for Testing and Materials www.astm.org |
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CSA – Canadian Standards Association www.csa.ca |
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WSIB – Workplace Safety and Insurance Board www.wsib.on.ca |
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