We remove and sweep out all the construction dust in high quality so that the new concrete pouring is tightly and tightly dried to the base of the floor. If necessary, you can use a concrete mixer to significantly improve your work. The tools used: a trough or pelvis for a mortar mixture, trowel, construction level. Filling in two layers. The first layer is draft, and the second layer of the fill is made efficiently, because the quality of the surface of the future gender also depends on this alignment. We find here the highest point of the floor, using the level for alignment, with which we begin to fill. Add 1 kg of cement, 2 kg of sand, 4 kg of gravel or chips of small fraction to concrete.
