Carrollton Ionwave #22-020

Pressure Grouting and Concrete Slab Rehabilitation for City of Carrollton, TX

This opportunity involves the City of Carrollton, Texas seeking vendors for the raising and rehabilitation of settled concrete slabs using pressure grouting methods. - Government Buyer: - City of Carrollton, Purchasing Department - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation - Products/Services Requested: - Pavement Pressure Grouting (estimated 150,000 sq ft) - Drilling holes in concrete slabs - Injecting cementitious slurry (Type I Portland cement per ASTM C 150, high-quality screened sandy loam, water per ASTM C 33, optional fly ash per ASTM C618, Class C) - Patching drilled holes and restoring slabs to original grade - Grade control, site inspection, cleanup, and traffic control - Use of volumetric mobile mixers and hydraulic pumping units (225 cubic feet/hour at 500 psi) - Unique or Notable Requirements: - All work must comply with City of Carrollton and North Central Texas Council of Governments standards - Contractors must have performed similar work in the past three years - Compliance with Texas Prevailing Wage Act and ADA regulations - 5% bid bond, insurance affidavit, and payment/performance bonds required - Two-year warranty on all completed work - Use of City solid waste services (Republic Services, Inc.) - Period of Performance: - Initial contract term is one year, with options to renew for two additional one-year periods - Payment and performance bonds required for each contract year - Pricing subject to market adjustments based on documented changes - Estimated Contract Value: - Approximately $300,000 - Place of Performance: - City of Carrollton, Texas (work performed citywide) - Contracting office at 1945 E. Jackson Road, Carrollton, TX 75006

Description

The City of Carrollton issued a Request for Proposal (RFP #22-020) to solicit proposals from vendors to reduce the backlog of pressure grouting repairs. The project involves drilling holes to inject a cementitious slurry under concrete slabs to lift and fill voids, restoring the slabs to their original grade. Work must comply with City standards and specifications, including the North Central Texas Council of Governments Standard Specifications. Proposals were due by May 5, 2022, and required a 5% bid bond. The contract includes a one-year term with options to renew and an estimated budget of approximately $300,000.

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