In a pre -dug trench with a depth of at least 35 cm. Pour large sand and pour a solution of concrete with a solution. After the solution is completely dried, you can start building walls. Classic walls of the bath — wooden. A wide selection of logs intended specifically for building a bath has now been provided. It will not be difficult to build a building from such a material. An important point — when building walls, do not forget to leave a place for window openings and doors. To prevent the appearance of cracks on the walls, let them dry well enough. Outside, as well as inside the bath, all seams should be sealed with a sealant, it is not difficult to find it in special stores. It remains to build a roof and equip the bath with everything necessary. By the way, now the crane rent is carried out, this service is inexpensively in the construction of the bathhouse, you will need it.