Superfrp molded grating is an integral construction one-piece fiberglass roving reinforced unsaturated polyester resin grating. The thickness of the molded grating reffers to its actual thickness, we have 25mm, 30mm, 38mm and 50mm for you to choose. According to its working places and loading weight, you can choose different panel sizes. We have 1220mmX3660mmm, 1007mmX4007mm. The structure of Superfrp molded grating is some lattices which are in good order. Different mesh size is for different load. As to the bar thickness, it reffers to its up and down bar thick. You can choosse your specifications according to your application.