Also in demand during construction are liquid heat insulators. For example, polystyrene concrete combines all the positive properties of polystyrene and concrete. Ideal for heat and sound insulation of roofs, attic, walls and any ceilings. Such plates are used not only in residential premises, but also for insulation of ice palaces, in shopping centers. The technology for the production of such plates is constantly being improved. Another new type of building materials is porous ceramics, the material has excellent soundproofing properties, vapor permeability.