Precast concrete Single, Double or Triple Channel set
Prefabricated concrete channels for the grouping, routing and protection of a non-preset number of network power and telecommunications cables with variable diameters from 4mm to 32mm.
Main technical characteristics:
Maximum capacity: 40 kN – 200×200 mm load in the central position in the lid-.
Water absorption (No: vannoppsug): <3.6% according to NS 3136.
Reinforcement sleeve: 20mm.
Expected service life time 50 years