If a concrete screed is performed, then you will need a reinforced net, which is laid throughout the room to strengthen the basis. For work you will need foam concrete of class B3 or higher. Another important parameter is the density of the composition, it should be from 600 kgcement/ you will be able to advise and help make the right choice. The solution of the solution is made using special equipment. The screed is laid out with a layer from 3 to 5 cm.