As a rule, a bath for a bath with your own hands, as well as for a sauna — made at leisure, is a design heated by wood fuel materials and a weight of about two hundred and fifty kilograms, and melt it for a long time and quite tedious. The following points should be attributed to certain kinds of disadvantages of such a design: the room heats up at a near pace and cools as quickly. So that the building is filled faster, the river stone is laid out near the stove, but in such a way as to ensure the relative safety of the room.