Services · New Westminster
Pipe Bursting information for New Westminster
Pipe bursting opens the old pipe outward while pulling replacement pipe along the established path. It commonly requires planned access points and may reduce continuous trenching, but soil, utilities, pipe material, depth, and connections must be evaluated.
Who may consider this
- Laterals with collapsed or severely offset sections that will not take a liner
- Owners replacing old clay or concrete with new continuous pipe
- Lots where two small pits beat a full-length trench under finished surfaces
- Projects where diameter upsizing is part of the plan and site conditions allow it
Pipe bursting may reduce continuous trenching, but site and utility conditions govern fit.
How qualified providers may approach it
- 1
Confirm with video
Recorded findings and site investigation should establish whether bursting is realistic and where possible access points relate to paving, structures, and plantings.
- 2
Mark access pits
The provider's scope should mark proposed access points, nearby utilities, expected surface openings, and restoration responsibilities before work.
- 3
Pull the new pipe
A bursting head opens the old pipe outward while replacement pipe follows. The exact equipment and approach depend on the approved design and site conditions.
- 4
Reconnect and restore
Confirm reconnections, inspections, backfill, compaction, access closure, and surface restoration in the written proposal.
What influences cost
Length, access, condition, permits, and restoration vary by property. These factors can shape a provider's written proposal:
- Length and depth of the section being replaced
- Pipe material and diameter of the new line
- Pit locations relative to paving, deck footings, or utilities
- Soil conditions and groundwater at pit locations
- Restoration of asphalt, concrete, or landscaping at access points
Checks before choosing pipe bursting
- Map the proposed launch and receiving pits before comparing the method with open excavation or lining.
- Confirm existing pipe material, diameter, depth, nearby utilities, soil conditions, and service connections.
- Ask how the replacement pipe will be pulled, reconnected, inspected, and protected from movement or damage.
- Put bypassing, excavation, backfill, compaction, surface restoration, permits, and inspections in the scope.
Questions about pipe bursting
Is pipe bursting trenchless?
It is a trenchless replacement method, but it commonly requires excavation at access points. The potential advantage is reducing continuous open-trench work, subject to site conditions.
When is bursting better than lining?
A provider may compare bursting with lining when recorded condition or geometry limits CIPP. Pipe material, utilities, soil, access, and required connections also matter.
Will my driveway be opened?
A proposed access point may affect paving or softscape. Require its location, dimensions, utility checks, and restoration responsibility in writing before authorizing work.