Description
The system enables the construction of fireproof joinery. The fire resistance of products built on the basis of the MB-78 EI system ranges from EI 30 to EI 60 according to the PN-EN 13501-2+A1:2010 norm. The system is intended for the production of internal or external fire partition walls with fire-resistant single- or double-sash doors. It is compatible with the standard Aluprof window/door systems: MB-45, MB-60 and MB-70.
MB-78 EI – benefits:
- The depth of the frame: 78 mm
- Sash depth: 78 mm
- Maximum sash weight: 250 kg
- Glazing units up to 49 mm wide
- The structure based on thermally-insulated aluminium profiles
- The use of special profiled thermal breaks of the width of 34 mm
- The possibility of application of all types of fire-resistant glass panels of appropriate class
- The availability of the smoke-proof structures in several production versions
- The system achieved the Technical Approvals ITB no. AT-15-6006/2006 and AT-15-6006/2011
