Fire resistance
The MB-78 EI system is suitable for internal or external fire partitions which include single and double leaf doors with a fire resistance class between EI 15 and EI 90.
Insulation
Constructions made using the MB 78 EI fire system feature very good thermal (Uf from 1.60 W/(m2K)) and acoustic (up to 40 dB) insulation.
MB 78 EI
Fire resistance
The MB-78 EI system is suitable for internal or external fire partitions which include single and double leaf doors with a fire resistance class between EI 15 and EI 90.
Insulation
Constructions made using the MB 78 EI fire system feature very good thermal (Uf from 1.60 W/(m2K)) and acoustic (up to 40 dB) insulation.
Standard
benefits package
- Thermal transmittance
Very low thermal transmittance factor is achieved by using specially moulded thermal inserts. - Temperature resistant
Special GKF or CI fire insulation elements inserted into profile internal chambers and insulation spaces between the profiles, as well as steel accessories and fasteners ensure the structure's resistance to high temperatures. - Door structure
Doors may feature all standard fire resistant glazing units as well as opaque multi-layer elements composed of sheet metal and suitable panels providing the required fire protection. - Arches
Profile bending and arched designs. - Wide design options
Feasible structural dimensions of up to 4 m in height for fixed partitions and swing door leaf sizes of up to 1.4 x 2.5 m.
Technical specification
MB 78 EI
Profile
- double or triple rail frames available
- low threshold
Glazing units
- glazing up to 26 mm deep
- glazing gaskets and windows beading
- 3 versions of window deading
Fittings
- fitting grooves that allow installation of hardware from top manufacturers, including Siegenia, Roto