The main properties of the foam
Such popularity of this material is easily explained, knowing its basic properties. Foam is an excellent heat insulator. Remember how easily you can keep hot coffee in a glass of foam, without feeling its warmth at all. If a thin glass so holds back the temperature of the drink, then imagine how help your walls will receive if they insulate them with a 50 millimeter layer of foam? According to those who have already insulated the walls with polystyrene in Mariupol, thermal insulation of the walls increases by 30-35%, and the temperature in the room lasts 5-7 degrees higher than usual.
