Fiberglass Structures and Systems are Depeendable, Safe in Wastewater Plants
Fiberglass troughs, ladders, handrails and walkways give trouble-free service at wastewater treatment facilities.

FRP Handrails and Stairs Provide Safe Access
A new fiberglass stairway replaces a badly corroded steel spiral stairway in a highly corrosive environment.

Fiberglass Supports Hold 54" Diameter Pipes
Extren fiberglass structural shapes are the supports of 1,000 lineal feet of pipe for a St. Paul wastewater treatment plant.

Fiberglass Structures Tough Against Corrosion in Wastewater Plant
Fiberglass platforms, handrails, walkways and stairways are used to replace failing aluminum and steel structures.

Lightweight, Non-Corrosive Fiberglass Used for Water Treatment Plant
A new water treatment plan needed a lightweight material to bridge its clarifiers and could not use any metal becuase of its weight and the need for corrosion resistance. The project used 24" Extren beams with 45' spans, the only product other than steel that satisfied the projects needs.

Raised Floor Provides Equipment Access in Dewatering Building
A fiberglass raised floor system is part of a huge water and wastewater remodification program.

Composites Offer Solution for Wastewater Treatment Technology
Corrosion resistant composites are used for a revolutionary design for a moving bed biological reactor.

Fiberglass Grating Gives Des Moines Facility New Lease on Life
Twelve media trickling filters - 152' in diameter - fabricated of Duragrid fiberglass grating, were installed in a municipal wastewater treatment plant in a renovation project undertaken to extend the life of the facility.

Fiberglass Floating Docks Save High Maintenance Costs
Floating docks allow aerators to be removed for service without the costs of cranes or risk to workers.

Duradek Solves Expansion Problems for Wastewater Treatment Plant
Engineers choose Duradek I-6000 1-1/2" gray vinyl ester grating to provide the lease amount of deflection for the required spans on the work areas and walkways around the headworks.

Light Weight FRP Platforms Used on Digester Dome
Level working platforms and walkways constructed on top of a digester dome to allow workers to avoid the slippery sloping surfaces.

Plated Grating Used to Control Odor
Duradek I-4000 grating specified for its corrosion resistance and low maintenance costs to form structurally sound covers for sewage channels.

Odor Control Covers Installed in Rhode Island Wastewater Treatment Plant
An engineered system using Safplank and various FRP structural members has helped the town of Smithfield, Rhode Island solve an odor control problem.