Covered grating is mostly used in heavy duty and storage areas. Other applications include food processing facilities where covered fiberglass grating walkways prohibit contamination to work surfaces below. It is also suitable where covered fiberglass grating provides a walking surface and controls subsurface odors. Other uses include walkways over tank tops and vats Three type of covered grating surfaces available: smooth cover, gritted cover and checker plate cover. The standard covered grating is with 3mm thick cover sheet and 5, 10 and 12.5mm thick cover sheet grating could be custom made. Meanwhile double covers grating could be available upon request Type of surface: gritted covered Usages recommended: preventing slippery, dripping of liquid, volatilization of gas and smog