1400 x 800mm Trench cover, plastic with steel bracing. Lightweight - easy lift to transport, place and store - no need for expensive lifting equipment Moulded anti-slip surface Steel bracing for extra strength. 100% recyclable. Bolts can be fixed in each corner to increase the stability. Special design of male/ female connectors to interlock each road plate without gaps. Max load of 600kg over 0.6m wide trench. Weighs 19kg approx. per cover.