Codes of Construction


LamSar is qualified to perform shop fabrication and field installation work in accordance with a number of Codes of Construction:


  • CSA Z662 – Oil and Gas Pipeline Systems
  • API 1104 – Welding of Pipelines and Related Facilities
  • API 1110 – Pressure Testing of Steel Pipelines
  • ASME B31.4 – Pipeline Transportation Systems for Liquids and Slurries
  • ASME B31.8 – Gas Transmission and Distribution Piping Systems


Structural Steel:

  • CWB – Canadian Welding Bureau
  • AWS – American Welding Society


Process Piping and Equipment:

  • ASME B31.3 – Process Piping
  • ASME B31.1 – Power Piping
  • ASME Section I – Rules for Construction of Power Boilers
  • ASME Section VIII Div. 1 – Rules for Construction of Pressure Vessels
  • API 650 – Welded Steel Tanks for Oil Storage
  • AWWA C200 – Steel Water Pipe 6in.(150mm) and Larger
  • AWWA C206 – Field Welding of Steel Water Pipe
  • AWWA M11 – Steel Water Pipe: A Guide for Design and Installation


Repairs and Alterations:

  • National Board Inspection Code







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