Prefabricated channels in vibrated cement with half pipe section reinforced with flat base and rapid joint fitting ModelsRapid 20 – DN.200 H.100 Rapid 30 -DN.300 H.150 Rapid 40 – DN.400 H.200 Rapid 50 – DN.500 H.250View LargerRapid joint channels (1)View LargerRapid joint channels (2)View LargerRapid joint channels (3)BrochurePDFRapid joint channelsDWG - AutocadRapid joint channelsXLSPricesITEM OF CONTRACT SPECIFICATIONSPREFABRICATED CHANNEL IN VIBRATED CONCRETE HALF PIPE SECTION WITH REINFORCED WALLS AND FLAT BASE WITH RAPID FITTING IN ELEMENTS WITH 1000 mm LONG AND SECTION DN.……………mm.