In addition, it should be taken into account the fact that hollow plates perfectly perform the role of insulators, and therefore practically do not miss sounds. Also, high -class concrete is used for the manufacture of plates, and ordinary reinforcement is used for reinforcement. A distinctive feature of concrete floor slabs is an increased fire safety class. However, perhaps the most important advantage of concrete floor slabs is their price availability, since the plates have a low price, which makes them very attractive to a large number of people.