Slip Lining
Built for
Trenchless Rehab
Slip lining restores deteriorated pipe without full open-cut replacement. We insert HDPE liner, grout the annulus, and reconnect services with minimal road disruption.
Structural liner insertion for sewer mains and culverts.
Grout fill between host pipe and liner for structural support.
Lateral reconnections with boot seals and internal verification.
Pre- and post-installation video inspection and reporting.
Jetting and debris removal to prepare host pipe for liner.
Minimal excavation entry and exit pits for liner insertion.
The Field
Protocol
Lining sequences CCTV inspection, cleaning, liner insertion, grouting, and service reconnection, each step documented.
CCTV inspection and host pipe cleaning to accept liner.
HDPE liner pulled or pushed through host pipe from access pit.
Annular space filled with grout for structural composite.
Service lateral reconnection and post-installation CCTV.
Where We
Get Called In
Sewer main rehabilitation, culvert lining, and large-diameter drain restoration.
Large-diameter sewer lining without full street excavation.
Structural rehabilitation of roadway culverts under traffic.
Storm drain lining in congested urban corridors.
Multi-year lining contracts as part of municipal CMOM plans.
Process and cooling water pipe rehabilitation.
Rapid liner deployment for failed pipe sections.
Delivered for
Public Agencies
Contracted slip lining work performed for municipal, authority, and state clients across New England.
Operational
Standards
Liner pipe and grout meet ASTM requirements. Pre- and post-installation CCTV documents condition.
Host pipe is cleaned and inspected before liner insertion. Annular space grouting is monitored for complete fill.
Service laterals are reconnected with proper seals and post-connection CCTV verification.
Ready to
Rehab Pipe?
Send CCTV footage and pipe diameter. We will assess liner feasibility and scope.