Home Page PEAK GRIDS AC 04 AC 04 EXPLANATION COMPLETE OPENİNG RUBBER BASED BLACK BİTUM PAINTING RAİN WATER GRATING CODE TYPE STRENGHT CLASS DIMENSIONS A B C D CANAL H1-H2 KG 3 B306 Ağır-Heavy 400kN D400 725 525 675 475 605 70-80 120