CityMI
Posted
Oct 29, 2026
Dec 2, 2026
City of Ann Arbor - 2027 Sewer Lining Project (Request For Proposal)
Project includes approx 42,630 LF of 8" to 23" Sewer Cleaning; 2,035 LF of 24" to 60" Sewer Cleaning; 42,630 LF of 8" to 23" Sewer Video Inspection; 2,035 LF of 24" to 60" Sewer Video Inspection; 22,550 LF of 8" Styrene-Free CIPP Sewer Lining; 2,700 LF of 10" Styrene-Free CIPP Sewer Lining; 14,000 LF of 12" Styrene-Free CIPP Sewer Lining; 1,550 LF of 15" Styrene-Free CIPP Sewer Lining; 1,330 LF of 18" Styrene-Free CIPP Sewer Lining; 600 LF of 21" Styrene-Free CIPP Sewer Lining; 1,400 LF of 24" Styrene-Free CIPP Sewer Lining; 525 LF of 30" Styrene-Free CIPP Sewer Lining; 200 LF of 36" Styrene-Free CIPP Sewer Lining; 2 EA of 8" CIPP Spot Repair; 2 EA of 10" CIPP Spot Repair; 2 EA of 12" CIPP Spot Repair; 2 EA of 15" CIPP Spot Repair; 2 EA of 18" CIPP Spot Repair; 2 EA of 21" CIPP Spot Repair; 2 EA of CIPP Lateral Liner (up to 18" in Length); 11 EA of Cutting Protruding Service Leads; 11 VF of Multi-Layer Polyurea Manhole Liner; 11 VF of Epoxy Manhole Liner; 6 VF of Internal Chimney Seal; 2 EA of 8" to 36" Packer Injection Joint Grouting; 11 GA of Manhole Chemical Grouting; 30 DAY of Traffic Control; and 10 DAY of Sewer Flow Control (4,000 GPM). For full-length main CIPP sewer lining, hot water curing is explicitly required and CIPP spot repairs and lateral liners, the specifications allow heat curing (hot water/steam) or ultraviolet (UV) / LED light curing in accordance with the manufacturer's recommended procedures.
