Materials used for thermal insulation of the ceiling should provide a normal circulating mode of ceiling space. The use of expanded clay, mineral wool, foam and materials derivatives from it is recommended as heat insulating materials.
Expanded clay – environmentally friendly material, fireproof and fireproof. Under expanded clay, a vapor barrier layer is laid on the roof, then a layer of softened clay. The so-called expanded clay pillow with a thickness of 13-15cm is laid on the clay base and closes with a cement-sand screed. The surface of the surface is made by the material itself.
Mineral wool insulation is not an expensive and quick way to organize thermal insulation. Foil vapor barrier is pre -layered on the surface and the joints are fastened with special tape. Then a layer of parchamin, polystyrene and again permamine. Then they start laying cotton mats. Boards are laid on mineral wool or rolled rolled bitumen material.