Since during the production of these blocks the polystyrene of the wall of the house is used, a large humidity is formed in the room almost vapor perimesis. Also, in connection with this, the outer layer of the wall and the finishes is destroyed. To prepare blocks for installation takes quite a lot of time and effort, because they must be cleaned, aligned and dried. Because of this, the nuance of the house from these blocks must be built in the warm season. The cost of the blocks is quite low, but auxiliary funds are a lot. An incomprehensible type of building from thermal blocks requires decorative cladding with ceramics or wood, the walls of them are not so strong. If we consider in comparison with a brick building, then the construction of a house from thermal blocks is not so cheap. The conclusion is that with some obvious advantages and existing minuses to use thermal blocks in construction not such a profitable business.