Minneapolis Supplier Systems #0000004252

Minneapolis Maintenance Hole Spray Lining Project – Polyurethane Manhole Rehabilitation

The City of Minneapolis Department of Public Works is seeking bids for the Maintenance Hole Spray Lining Project to rehabilitate 53 sanitary sewer maintenance holes using a polyurethane coating system. - Government Buyer: - City of Minneapolis, Department of Public Works, Sewer Operations - OEMs and Vendors (Acceptable Products): - BASF (Emaco S88 Cl, Emaco P24) - Dayton Superior (Civil/Structural VO, Perma Prime 3C) - Euclid Chemical (Verticoat Supreme, Duralprep A.C.) - Sika (SikaRepair 223/224, Armatec 110 EpoCem) - Strong-Seal (QSR) - DeNeef (Hydro Active Multi Gel NF, AC-400, Gelacryl SR) - Avanti (AV-100, AV-118) - Zebron (386) - Spectrashield - Products/Services Requested: - Polyurethane spray coating system for manhole lining (minimum 150 mil thickness, 600 vertical feet) - Structural repair mortars and bonding agents for surface preparation - Infiltration control chemical grouts for leak prevention - Mobilization, manhole cleaning, preparation, structural repairs, infiltration control, and spray application - Manhole powerflow forming (5 units) - Unique/Notable Requirements: - Only 100% solids polyurethane coatings are accepted (no epoxy-based resins) - All products must be from specified OEMs or approved equals - Certified applicators required for spray application - Quality assurance testing and warranty provisions included - Compliance with prevailing wage laws, performance and payment bonds, and responsible contractor criteria - Employment goals for female and minority participation - All work must be completed within a defined project window, with possible one-year extension at same prices

Description

The City of Minneapolis is soliciting bids for the Maintenance Hole Spray lining Project, which involves the rehabilitation of 53 sanitary sewer maintenance holes using a polyurethane coating system. The project includes cleaning, preparation, structural repairs, infiltration control, and spray application of a polyurethane liner to manholes to prevent infiltration and corrosion. The work must be completed between November 2, 2026, and December 31, 2026. Bidders must comply with prevailing wage laws and provide required bonds and bid deposits.

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