That are prone to

As for the waterproofing of the floor covering of the first floor, it must be carried out there during the installation of the lag for the future floor, which must first be saturated with a special antiseptic solution. Those places where the lags rely on the construction of the building, as a rule, these are foundation columns or walls, should be insulated using roofing felts or roofing roofing lines. It is these places that are prone to the penetration of dampness and moisture into the house. If there are no basements in your house, then on the outside of the foundation it will be necessary to make small holes in order to ensure ventilation of the underground space.