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