One of these most beneficial in construction by the way to struggle for savings is the principle of insulation of the house using modern insulation materials. Depending on the climatic conditions in which the house is built, different methods of insulation and different materials are used. If, for example, in warm southern regions, insulation methods are used in minimal quantities, then in the cold middle and northern strip insulation is in the first place in the construction of any house, cottage or cottage. Modern synthetic fibrous materials and polystyrene bags, sandwich panels and polystyrene foam plates are mainly used as insulation materials.