... , gully cover, platform in waste water grating, fiberglass grating, glass fiber gratingapplication includes floor systems, walkways, work platforms, stairs, ramps, trench ... add anti-slip sand with a 3 or 6mm thickenss solid fiberglass gritted plate.4) With approximately 35% resin content, gives ... Ral colours are available upon request grating, fiberglass grating, glass fiber grating