North Carolina eVP #274-TM-6-26

On-call injection grouting for Raleigh stormwater and transportation infrastructure

The City of Raleigh is seeking on-call injection grouting services to repair and stabilize stormwater and transportation infrastructure. - Buyer: City of Raleigh, Transportation Department – Maintenance. - Scope: Investigate, seal, and stabilize culverts, pipes, inlets, junctions, structures, and subsurface voids caused by infiltration, exfiltration, soil loss, or structural defects. - Requested materials: - Type 1 polyurethane foam: 200 lb; two-component, high-density, hydrophobic and hydro-insensitive foam for soil stabilization. - Type 2 polyurethane resin: 300 gal; single-component, low- or medium-viscosity, hydrophobic resin for sealing and grouting. - Type 3 polyurethane resin: 300 gal; single-component, medium-viscosity, hydrophilic resin for sealing and grouting. - Requested services: - Mobilization: 30 per-site units. - Traffic control: 15 per-site units. - Special access conditions: 10 per-site units; may include confined-space entry and bypass pumping. - Requirements include approved polyurethane products, site-specific work plans, qualified personnel, traffic control and safety measures, resident notification, and a one-year workmanship warranty. - No OEMs, vendors, product brands, or part numbers are identified in the provided materials.

Description

The City of Raleigh is seeking proposals from one or more firms for an on-call master service agreement with pricing for injection grouting of stormwater and transportation assets. Work includes investigating, sealing, and stabilizing infrastructure such as culverts, pipes, inlets, junctions, and structures, as well as associated subsurface voids caused by infiltration, exfiltration, soil loss, or structural defects. The solicitation is an RFP, and electronic bids are not permitted; proposals must be submitted according to the attached instructions. Proposals are due November 12, 2026, by 2:00 PM EST.

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