To prevent the freezing of a water column and a plastic water hose in sub-zero temperatures at the Chaika-2 residential complex construction site in Volgograd, the following work was done. The work was carried out in early December at an ambient temperature of 0 - +1 °C, in connection with which Thermal Insulation Bronya modification Bronya Winter was applied with a layer thickness of 2 mm on the water column and 1.5 mm on the water plastic hose, using a brush.

