Paul can be pulled out using wooden lag. In this case, the floor alignment is carried out without the use of cement and other building mixtures. The alignment process consists in installing wooden rails at a distance of a few centimeters from each other. With the help of rails, the floor level rises to the required height, and communications are laid in the formed space or interceptive insulation is carried out. Black and non-ferrous metal rolling in St. Petersburg at competitive prices you can buy from the company Metal Invest.
This method of tearing is most often used in private houses or in apartment buildings on the first floors in order to warm the floor. Also, this method is an excellent solution for ventilation, stock and other overall communications. As a warming material, you can use glass. Such material will not only bring heat to the house, but will also provide good sound insulation. Wooden rails are attached to anchor bolts. Anchors are inserted into the concrete floor and fixed with a nut. Then the lags are put on them through the holes specially made in them. Lags installed on the anchor are fixed with a nut. Plywood or sheets of chipboard are applied over wooden lag, which form the surface of the new sex.