CanadaBuys #20152830

Submerged Concrete Sealing of Abandoned Water Pipelines at Mario-Petrone Water Plant

This opportunity involves specialized submerged concrete work for the City of Longueuil at the Mario-Petrone water plant: - Government Buyer: - City of Longueuil, Mario-Petrone Water Plant - Scope of Work: - Permanently seal an abandoned raw water intake pipe (685 mm diameter, approx. 475 meters long) by injecting concrete - Seal two adjacent pipelines (totaling approx. 278 meters) under Route 132, also by concrete injection - Install a permanent plug at the intake No. 1 entry point in the Saint Lawrence River - Requirements: - Contractor must hold sub-license 1.6 for civil engineering immersed works (RBQ) or subcontract with a license holder - All work must be completed over three consecutive nights - Contract duration is 24 months - Open to competitive bidding under the Canadian Free Trade Agreement (CFTA) - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation - Products/Services: - Submerged concrete injection and permanent plugging of large-diameter pipelines - Unique/Notable Requirements: - Specialized licensing for civil engineering immersed works is mandatory - Work must be performed in a challenging submerged environment within a tight time window

Description

The City of Longueuil is requesting bids for submerged concrete work on abandoned raw water pipelines at the Mario-Petrone water plant. The project involves permanently sealing the raw water intake pipe and two adjacent pipelines by injecting concrete, as well as installing a permanent plug at the intake entry point in the river. The work must be completed over three consecutive nights in November 2026. The contractor must hold a specific civil engineering immersed works sub-license or subcontract with a holder of this license.

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