Trenchless technologies are methods, materials and equipment for the installation, replacement, relocation, diagnosis, location, renovation and rehabilitation of underground utilities with minimal excavation and surface disruption. Trenchless technologies have been successfully used for all underground utilities from water, sewer, stormwater, gas, industrial pipelines, electrical and communications conduits.
Trenchless Technologies Guidelines
New Installations
Rehabilitation - Renovation
Rehabilitation - Replacement
Rehabilitation - Repair
Trenchless Technologies Guides - ISTT: https://www.istt.com/index/guidelines