
Heavy‑Duty Gratings for Limited Drainage Ditch Rim Height
Customer Pain Points: Height Limits & Low Load Capacity of FRP Gratings Many customers are limited by the height of their drainage ditch rims, only able to use FRP (fiberglass reinforced plastic) gratings with a height of 25, 30, or 38 mm. Whereas these conventional FRP gratings cannot withstand heavy loads. Heavy‑Duty Gratings: Solve Height