These two sets of FRP launder systems adopted resin D411 and E fiberglass to resist the service medium and strength requirement.
FRP Molded Grating is a material that combines fiberglass with resin, pigments, and other additives into a mold, resulting in grating products with the size of the mold panel used. This FRP Molded Grating is lightweight, corrosion-resistant, and able to withstand harsh environmental conditions. With precisely formed grating, FRP Molded Grating offers high structural strength and anti-slip properties, making it an ideal choice for various industrial and commercial applications.
Molded Fiberglass FRP Top Options
Molded Square Mesh
Fiberglass Covered Grating:


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.