It should not be allowed that at least the slightest chance of heat or contact with the external environment remains in the fully heat -insulated house. Such loss points often arise in compounds, non -monolithic areas of the structure and mating in the design of different materials. Places of frequent heat losses are called cold bridges and often such bridges are the most problematic places in the house, but only because heat goes through them, but also through the fact that a wall or foundation freezes in such places, the windows of the windowse, etc. D.
