



Now that you know what FRP grating is, you should learn about the fiberglass grating uses. There are many ways that this type of grating is used, making it a versatile material.

In applications where the grating may need more support than that offered by the molded in recesses at the top of the flume, Openchannelfow installes tube supports at the inlet / outlet of the flume for the grating to sit on to provide additional support.
Pultruded Fiberglass Grating:


Our most popular FRP product, molded square mesh grating is available in 1”, 1-1/2”, and 2” depths. The 1” and 1-1/2” deep products are produced with a 1-1/2” square mesh while the 2” deep products are produced with a 2” square mesh. The square pattern of the panels provides bi-directional strength and facilitates easy layout and fabrication.



Molded gratings include: