Application of rib profiles eliminates separating rib formwork in the course of ceiling outpouring. Moreover, rib profiles’ shaped edges serve to keep a safe length between laid reinforcement and rib profile’s base. They also ensure proper concrete bonding of reinforcing bars.

12-hollow block
Enhancement of Teriva 4,0/1 ceiling’s insulation due to application of made of light concrete 12-hollow block is essential in case of use above or below