Home Page DUCTILE IRON GRATINGS AC 16 AC 16 EXPLANATION DOUBLE - LOCKS DOUBLE JOINT 180° OPENİNG EPDM RUBBER GASKET RUBBER BASED BLACK BITUM PAINTING CODE TYPE STRENGHT CLASS DIMENSIONS A B C D CANAL H KG 3 B115 Ağır-Heavy 400kN D400 800 800 945 825 745 115 115