For waterproofing, a bitumen roofing material or polyvinyl chloride film is used. On top of it, metal nets are placed on cement slabs, the reinforced frame of which is placed along the perimeter of the entire base. The height of the foundation plates is 30 40 cm. It depends on the weight of the walls of the building and the calculations are carried out pre. The plane of the base plate in height always equals the plane of the foundation. The formwork is removed after a two -week period. It is this time that is necessary for the final hardening of the filling.
It is this time
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