2026 Manhole Rehabilitation RFP - Louisburg, KS

The City of Louisburg is seeking a qualified contractor to rehabilitate up to 29 sewer manholes using a Certified In‑Place Manhole Lining (CIPMHL) spray‑lining system that meets ASTM specifications (minimum 8,000 psi pressure and 1‑inch thickness). The work must be completed by October 1, 2026, with sealed bids accepted until May 12, 2026. The contract includes requirements for bid, performance, maintenance bonds (or statutory/public works bond for projects > $100 k), retainage, and liquidated damages. This project is a typical municipal water‑sewer infrastructure upgrade, ideal for firms experienced in high‑pressure trenchless pipe repair and manhole rehabilitation. • Up to 29 manholes to be repaired using ASTM‑approved CIPMHL spray‑lining. • Minimum liner pressure 8,000 psi and liner thickness ≥ 1 inch. • Bid submission deadline: May 12, 2026 (10 a.m.) with contract award expected May 19, 2026. • Bonds required: bid, performance (or statutory/public works), and maintenance; retainage and liquidated damages also mandated. • Project must be finished by October 1, 2026, giving roughly a 4‑month construction window.