Step third. We prepare the solution, it is desirable that it would not be very thick, and fill it on the floor. We equal the flooded mass of the rule, based it on the previously exhibited lighthouses. To make it clear, we begin to make a screed from the opposite wall to the front doors. After you poured it, wait for it to dry a little. Then using a special mixture, behind the name of self -alieners, fill the screed with this mixture so that there are probably no slopes.