Concrete components composed of fiber-reinforced concrete, namely, gutters, non-metal sump reservoirs for use in construction of dewatering systems; council drainage wells, namely, non-metal council drainage wells, namely, non-metal storm-water dry wells for use in construction of dewatering systems; air holes, namely, air holes, namely, non-metal vent covers for drains within non-metal gutters for the purpose of ventilation; cellar windows and foot grills, namely, non-metal gratings