Construction of PTT Poly Canada polytrimethylene terephtalate plant
  • Contaminated soil and rock excavation and storage in disposal cells
  • Demolition of existing foundations and conduits
  • Fill for future roads and buildings
  • Installation of underground piping for water supply, fire protection water, soft water, compressed air, wastewater, stormwater sewer, sanitary sewer and process water sewer systems
  • A total of 3,200 m of conduits in ± 1,000 m of trenches
  • Road and parking area cut and fill
  • Foundations for future rail line
  • Protective casings for existing conduits under railway lines
  • Relocation of pumping wells and their collectors
  • Compliance with schedules
  • Excavation of 15,000 m3 of rock without blasting
  • Considerable variety of piping in the same trench
  • Coordinating suppliers
  • Excavation between a number of active conduits