In order not to fall over the cover layer of metal, the mass of which reached 1.5 tons on each apparatus, it was attached to bandages with brackets of an aluminum strip with a width of 30 mm, one end of which was strengthened on the bandage, and the other with the help of the screws was fastened with two ends of aluminum paintings. The paintings were attached to each other at a distance of 0.5 m around the circumference of the column and after 1.5 m in height. Pictures 1.55 m high along the perimeter of the device were installed with an overlap up to 50 mm; Self -cutting screws were used for fastening. This made it possible to evenly distribute the mass of the aluminum coating along the height of the apparatus and increase the strength of the insulation attachment, taking into account the vibrations of the upper part of the device. And in order for the room to be warm even in cold winter, it is necessary to use reliable equipment — floor gas cast iron boilers G234 Logano.