This type of floor was most common in construction and is convenient in everyday use, in addition, there is no need to purchase expensive additional materials used in the flooring of other coatings.
Device technique:
– form the base for the future floor, for which they cut off unusable upper plant soil, and instead of it they fall asleep well -dried earth 20 cm of thickness. The base thoroughly compact;
– on a moisturized soil of the base pour crushed stone and fed it at least 4 cm;
-on the prepared base placed the underlying (lime-zeal) layer of 15-20 cm thick. The value of crushed stone should be 20-60 mm. Laying is carried out in two layers, each of which is aligned, tamped and additionally poured with a solution of lime (1: 4). To dry the foundation with a necessary condition, is the lack of moisture. The bases are made so that they rise above the blind area by an average of 13 cm;
-Pillars are installed on the prepared base (mutual remoteness is 70-100 cm), consisting of two rows of bricks;
– on brick pillars on antiseptic gaskets made of boards with a 30 cm thick and no less, lags are placed, which are pre -obtained from logs of a diameter of 14 cm by sawing them along two equal halves;
– along the lags placed the floor boards with a thickness of 4 cm and nailed them with nails with a length of at least 10 cm. Placed floor boards relative to walls with windows perpendicular;
– the sexual surface is opened, it is put up with putty, and then proceed to painting with oil paint.
In order to prevent the spread of dampness in the warm periods of the year, under the floor, ventilation will be equipped under heating devices in opposite angles of the room.
To exclude the possibility of moisture falling deep into the ceilings, for example, when washing floors, ventilation is placed relative to the genital surface on average higher by 1.3 cm.
In the case of central heating in the rooms, wall ventilation is equipped across the lag.
