On a stone-sand pillow, a waterproofing film is laid. The waterproofing film is laid in an overlap at least 20cm. At all joints, the waterproofing film is glued with waterproofing mastic and adhesive tape. If the floor is required by insulation bags or powder heat insulator, then the heat insulator is laid or poured onto the waterproofing film and covered with the second layer of waterproofing the insulation of the insulation from moisture and water. A cement screed is produced by a layer of waterproofing film at least 20-30 cm. And laying foam blocks. To lay foam blocks, an adhesive solution is used, with which foam blocks are glued to cement filling. To facing the floor, it is necessary to seal the seams between the foam blocks to compact. To seal the seams, you can use any waterproofing putty solution. Under the cladding of the floor, you can use any facing material of ceramic tiles, laminate or cork plate.
