NWPX Unveils Composite FRP Panels

Company says panels designed for wastewater infrastructure rehabilitation

NWPX Unveils Composite FRP Panels

NWPX Geneva, a division of NWPX Infrastructure, has announced the release of its Composite FRP Rehab Panels, designed to enhance the rehabilitation of large concrete wastewater structures. The panels offer a corrosion-resistant solution aimed at extending the lifespan of sanitary sewer infrastructure.

Engineered with a polypropylene honeycomb core, fleece backing, and a durable FRP outer layer, the panels are optimized for rapid installation and long-term performance. According to NWPX, the product resists hydrogen sulfide gas corrosion and moisture damage, common in wastewater environments.

Each panel is pre-drilled for quick onsite application and uses high-strength grout to secure the system in place. The design supports structural restoration while delivering a seamless protective barrier. The panels can be customized to fit various configurations, including curved structures like large-diameter lift stations, with support from the company's in-house engineering and 3D scanning technologies.

The product is backed by third-party testing and decades of field use, and is suitable for both new construction and retrofit applications. NWPX positions the FRP Rehab Panels as a long-term solution for agencies seeking efficient and durable wastewater system upgrades.