Aqua Technology Group brings you the best in fiberglass manhole covers and composite manhole covers for sewer, wastewater, industrial and utility applications.
Fiberglass manhole covers are an excellent replacement for the traditional heavy cast iron manhole lids and frames. From topping a force main to the car wash on main, we have you covered with Composite (FRP) manholes and FRP manhole covers. ATG also carries the best in glass reinforced plastic (GRP) manhole covers. We carry a full line of H-20 traffic rated fiberglass manhole cover and frames and even hinged fiberglass manhole covers. Manhole cover specifications exceed AASHTO H-20 standards and meet EN 124 Class D400 requirements. The fiberglass manhole covers can be used on both pre-cast concrete and fiberglass manholes.