monolithic concrete body, interrupted slot (slot width 30/50 mm), with hot-dipped galvanised solid steel angle for combi-closure system, visible sealing joint
monolithic concrete body, interrupted slot (slot width 30/50 mm), with hot-dipped galvanised solid steel angle for combi-closure system, visible sealing joint
monolithique concrete body, 2-sided channel connection, with PEHD pipe support DA 225 (PEHD pipe support DA 160 or DA 315 alternatively upon request), visible sealing joint