7.2.8.1.Pipe and Fittings

(1) Pipes and fittings to be used for drainage and venting of acid and corrosive wastes shall conform to
  (a) ASTM A518 / A518M, “Standard Specification for Corrosion-Resistant High-Silicon Iron Castings,”
  (b) ASTM C1053, “Standard Specification for Borosilicate Glass Pipe and Fittings for Drain, Waste, and Vent (DWV)
      Applications,” or
  (c) CSA B181.3, “Polyolefin and polyvinylidene fluoride (PVDF) laboratory drainage systems.”

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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.