TM 77N EI system - exterior doors

The TM 77N EI exterior door system combines excellent thermal insulation with fire protection in EI 30 and EI 60 classes.

The TM 77N EI fire-rated exterior doors offer the perfect combination of functionality, safety, and energy efficiency, meeting the demands of even the most challenging construction projects.

Advantages of the system

  • new clips (prestige) with new gaskets,
  • one type of ceramic gasket available in white or black,
  • glazing plates to allow installation without undercutting the clips,
  • possibility to use a three-point anti-panic lock with counter-cashing device, averse and reverse electric strikers, semi-automatic locking of the passive leaf,
  • choice of expanding gasket between three manufacturers,
  • door can be installed in the FA 50N EI facade,
  • possibility of selecting glass manufacturer: Vetrotech Saint-Gobain, Bohamet, Polfam, Bojar, AGC.

Technical parameters

Thermal insulation EN 10077-2

Ud from 1,2 W/m²K

Air permeability EN 12207

Class 4

Water tightness EN 12208

Class E1200

Wind load resistance EN 12210

Class C4/B4

Fire resistance EN 13501-2

EI 30, EI 60

System characteristic

Frame structural depth

77 mm

Sash structural depth

77 mm

Infill thickness

from 61 mm

Maximum dimensions L x H

2500 x 2600 mm