Open air channels in vibrated reinforced concrete with oval section with flat support base and cup-joint, length 2000 m. Models mod. 400×320 mod. 600×470 mod. 800×630 mod. 1000×790 mod. 1400×1110View LargerOval channels (2)View LargerOval channels (3)BrochurePDFovoidaliDWG - AutocadXLSPricesITEM OF CONTRACT SPECIFICATIONSOPEN AIR DRAINAGE CHANNELS IN VIBRATED REINFORCED CONCRETE A SECTION TRONCO-OVAL WITH FLAT SUPPORT BASE AND INCASTRO A CUP, LENGTH ELEMENTS 2000 mm.