99488079
Nov 10, 2025
Manhole rehabilitation services, namely, trenchless manhole rehabilitation services involving the installation of a forming system wrapped with a corrosion-resistant high-density polyethylene (HDPE) sheet liner and encased in high-strength concrete, with liner anchors embedded into the concrete and all liner seams welded together, to restore structurally compromised or severely corroded manholes without reliance on the original structure, and to provide long-term corrosion protection against hydrogen sulfide and other aggressive conditions.
Building Construction and Repair