CSA UPDATES: WHAT’S NEW?

Published earlier this year, the fifth edition of specification updates for “Corrugated Steel Pipe Products CSA G401-14” includes the following changes:

  • the addition of requirements for SPCSP Type II (230 X 64mm), deep corrugated SPCSP Type III (500 x 237mm), and Tunnel Liner Plate
  • the addition of requirements for polymer coated SPCSP
  • the addition of requirements for flange connections for SPCSP and deep corrugated Types I (381 X 400mm) & III (500 x 237mm)
  • new requirements for chemical limits of SPCSP
  • the addition of requirements for alternative fasteners in more aggressive environments
  • the removal of the requirements for asphalt & mastic coatings
  • an updated list of reference standards in Clause 2

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