CIPP Lining Installation – Main Scope

The contract entails the installation of cured-in-place pipe lining to rehabilitate 8- to 18-inch diameter sanitary sewer lines over a total length of 30,700 linear feet. The scope includes full pipeline preparation through cleaning and robotic inspection, followed by the insertion of flexible liners and their thermal or ultraviolet curing to create a seamless, structural inner pipe. Post-installation testing is required to ensure integrity and compliance with performance standards. The work must be performed in accordance with industry best practices for CIPP rehabilitation, with all materials and methods meeting established engineering specifications. The project is being managed by the City of Laurinburg in North Carolina under a subcontract classification, with the NAICS code 238220 indicating it falls under plumbing, heating, and air-conditioning contracting. All proposals must be submitted by September 1, 2026, and the work is expected to be carried out at various locations within the city’s sewer infrastructure system.