The main applications is the thermal insulations of flat roofs with slope formation and the under floor screeds. The dry density of the material sed is kg 400/m3 with the followings characteristics: -Dry density: kg 400/m3 -Cement quantity: kg 330-350/m3 -Thermal conductivity: lambda=0.085 kcal/hm°C -Compressive strenght: about 10 kg/cmq -Fire resistance: not flammable