Home Page DUCTILE IRON GRATINGS AC 15 AC 15 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 B114 Ağır-Heavy 400kN D400 570 570 694 594 500 115 82