

It is also poor maintenance, requiring only minimal repairs and upkeep. Making FRP grating ideal for harsh environments where it will be continually exposed.




We produce molded FRP grating in many practical standard dimensions, including 12”, 24”, 36”, and 48” widths in a variety of lengths that can be used as-is or cut down to your requirements.


In Packaged Metering Manholes, when used with our molded diamond plate surface, recessed grating creates a safe, stable working environment for the operator to work from.

Gratings & Covers
Unlike competitions products that have a framework sitting on top of the flume, Openchannelflow's recessed grating option doesn't present a trip hazard.

