MB 78 EI
- door system with thermal insulation
- intended for internal or external fire partition walls with single or double-leaf doors with a fire resistance class of EI 15, EI 30, EI 45, EI 60 or EI 90 according to the PN-EN 13501-2+2:2010
- Uf up to 1,60 W/m2K
- compatible with other window and door systems – MB-45, MB-60 and MB-70
- construction depth is 78 mm
- very good acoustic insulation (up to 40 dB)
- special profiled thermal separators of the width 34 mm
- fire resistance components (GKF, CI) implemented into inside chambers and insulation spaces between profiles, steel accessories and connectors
- application of all types of fire-resistant glass panels of appropriate class (infill thickness from 6 to 49.5 mm)
- smoke-proof structures in several production versions also available
- various types of arches and arch structures or slanted walls