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Municipal Project: Trenchless CIPP Sewer Rehabilitation, Ottawa

CIPP SEWER REHABILITATION
PROJECT NAME: 2008 TRENCHLESS SEWER REHABILITATION
LOCATION: VARIOUS STREETS ACROSS THE CITY OF OTTAWA
OWNER: CITY OF OTTAWA
START DATE: APRIL 2008

This project consisted of approximately 2,400m of preliminary CCTV investigation followed by 2,400m of CIPP installation. CWW recommended lining candidates for the approval of the City of Ottawa, and two installation methods were used: air inversion with steam cure, and water inversion with hot water cure. 1200m of 30” diameter and larger CIPP liners were installed. 100m of 42” diameter and larger CIPP liners were also installed.

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