If you started at home the apartment renovation, or rather renovate, and saw that the floor in the apartment is uneven and, moreover, there is a small slope, it is possible to align it if you make a mortar screed. It is desirable to make it even before the doors were installed and painted work. To find out exactly how much work is ahead, you need to measure in advance how much the floor is rejected from the horizontal, using the liquid level. This is necessary in order to make a decision in the future what type the flooring will be and the screed itself. Not a few cases in practice, when the tilt in the rooms was so serious that it led to a decrease by 10-20 cm of the ceiling height. Now the SV-Dom site is very popular, many there read useful information about projects.
With such a large difference, no less than a ton of the mixture and several cubic meters of expanded clay is required, even the dump truck accommodates 1.5-2 cubic meters. Making renovation of the premises, expanded clay is needed as a filler to reduce the flow rate of the solution. It is possible to mix it with the solution, having received expanded clay concrete, as well as the use of expanded clay as a basis, and create a mortar screed at the top. In this case, the thickness of the screed is desirable to be at least three centimeters. Another positive quality after that is that soundproofing is better. Screed is especially necessary if there is a desire to make a tile in the room.