2026-02-23 - CRL Fire Water Relining and Pipe Replacement

Canadian Nuclear Laboratories is completing updates and revitalization to sections of the Fire Water system to reduce impairments and to mitigate potential freezing at reduced flow rates.

The Contractor shall provide all labour, material, and equipment to complete the replacement of approximately 500 ft of the fire water supply mainline in the supervised area in the Chalk River Site.  Work includes, but not limited to: excavation and removal of existing fire water pipe, grouting of abandoned line, installation of new fire water lines, relocation of fire hydrants, temporary disconnection and reconnection of fire water supply line to various buildings; cutting and capping of existing 10” Gray Cast Iron lines; installation of isolation valves; and restoring any removed asphalt, walkways, and grass areas.