How is the electric heating of concrete in winter is carried out
By and large, the technology of concrete heating is similar to that used in warm floors. Before pouring concrete, the electric wire of the PNSV brand with a vein thickness of at least 1.2 mm is mounted on reinforcing structures. The optimal cable thickness is from 1.8 to 3 mm. In order to avoid sagging wires, they must be wrapped with steel wire to reinforcement. The number of wire depends on which volume of concrete needs to be heated — on average, its flow rate is about 60 p/m per 1 m3. It is better to entrust this calculation to a specialist.