• EI 30
  • EW 60
  • EI 60

Aluminium Fire Rated Curtain Wall

MB-SR50N EI

The MB-SR50N EI curtain wall fire rated systems have been developed to provide  a light-weight curtain & fire resistant wall, of classes EI30, EI60 classes according  to PN-EN 1364-3 and PN-EN 1364-1 and of fire-resistant glass-covered roofs. The  system is classified as non-fire spreading (NRO).

These solutions use profiles of the basic, MB-SR50N façade system: mullions of a  depth of between 85 and 225 mm and transoms of a depth of 65 and 189,5 mm. The  MB-SR50N system allows for selecting mullion & transom profiles which provide  a flush internal finish of the facade, creating a desirable, unified grid appearance.  The design of the fire rated curtain wall system allows the use of angled  connections to ± 7.5° per side, angled connections 90° or 135° (internal or external)  and building façades tilted from the vertical at an angle of ± 15°. It is also possible  to install the MB-78EI fire doors while maintaining the fire resistance of the whole  structure in classes EI 30 or EI 60.