Project Portfolio - Infrastructure Marine Services

Unique Features

  • Deep tunnel interceptor inspection and repair under in-service conditions (live flow)
  • Design and fabrication of traveling inspection and work platform suitable for deep penetrations
  • Drilling and probing in systematic radial pattern to test erosion of sandstone behind tunnel lining
  • Immediate repair of concentrated leaks using steel forms, sealants and pressure grouting
  • Written and visual log of recorded measurements and observed conditions