FRP Drainage Cover
Concrete trench covers will be destroyed by heavy load truckers and speedy cars. If parts of concrete covers drop to the drainage channel, it my block the water flow and cause additional cost. FRP trench covers can solve this trouble easily. High strength molded and pultruded grating as well as cover gratings is the good choice of cover for the drainage systems. It’s non-skid surface,high strength and corrosion resistance feature can meet most projects’ request. Low maintenance also welcomed by most of the constructers.