fibreglass molded grating, GP, ISO, VE, Phenolic 12.6 to 63mm THK, UV-stable, fire-resistant, chemical resistant grit ... .0”, mini mesh 20x20(up) / 40x40mm (down), 19x19 / 38x38mm, 12.6x12.6x12.6/38.1x38.1mmPanel size: 3’x8’, 3’x10’, 3 ... .0 phenolicconcave, grit3350.7×50.7P501225×366021.5 phenolicconcave, grit 12.6 to 63mm thick Fibreglass molded grating