Roger Terry, PEng. is a specialist with 38 years of experience in all issues regarding piping engineering and construction.  He has expertise in detailed piping design, pipe supports, offshore and onshore surveys, preparation and project development of piping standards, piping material classes, valve material specifications, valve type selection, piping engineering datasheets.  In piping construction he has expertise in man-hour estimates and planning, specifications for piping fabrication, installation, bolt torque/tensioning, pressure testing and pipe cleaning as well as specifications for pipe marking, valve interlocking and thermal insulation.