NVOY Fire Rated Systems powered by POLFLAM offer modern fire protection glass and frames for universal use. Polflam fire protection glass is available in all fire resistance classes: EI 30, EI 60, EI 90, EI 120 and EI 180. Intended for use both inside and outside buildings, Polflam can be used in all types of integrated fire protection systems, in plasterboard walls as well as in the increasingly widespread frameless systems.