Installation of the Beacons. The Beacons are Necessary so that Screed Is Even, Without Changes.
Filling Dry Mixture. As a backfill, Bulk Materials Are Ussed, Which Include Quartz Sands, Eliminated Expanded Clay and Otherganic Materials with Particles in a Diameter of Not More than 5 Mm. The Minimum Layer Thickness Is 2 CM, and the Maximum is 12 and Dependes on the Quality of the Floor Slabs.