Tunnel Escape Door

At the end of escape tunnels

Specially designed for road tunnels

Single escape door


Escape door as a means of closure of escape tunnels and rescue routes. Designed according to Directive 2004/54/EG, RABT, ZTV-ING Part 5 and TL/TP TTT. The design considers the special requirements for technical equipment used in the operation of road tunnels.

Three-sided block frame

Adjustable stainless steel hinges


  • Fire resistance 90 minutes: fire-resistant
  • T 90 classification
  • Tested for continuous operation
  • Stable against pressure / suction up to 1000 Pa


  • Design as a single-leaf escape door
  • Solid door leaf with stainless steel surface on both sides
  • Inspection window with F 90 glass
  • Adjustable stainless steel bands with triple latch lock
  • Self-closing doors with damped pinion door closer
  • EN-standard door handle set in stainless steel
  • Inscription with pictograms according to RABT and TL/TP TTT
  • Monitorable door status by inductive proximity switch
  • Equipotential bonding

Potential equalisation, grounding


Material characteristic

  • Non-combustible board, classification A2 – s1, d0
  • Building material is solid, stable and moisture-resistant
  • Surface on both sides in stainless steel 1.4571, material characteristic according to ZTV-ING Part 5, requirement class I; powder-coated on one side in green as specified by principal
  • Door hinges in stainless steel 1.4571
  • Door handle set in stainless steel

Dimension drawing

Scope of delivery

  • PRIODOOR FW TUN escape door
  • Pictograms
  • Mounting material

Assembly details

PRIODOOR FW TUN – Installation on the wall

Simultaneous installation

Flush installation

Ausschreibungstext PRIODOOR FW TUN .pdf
  • Elektromechanische Türöffnungshilfe
  • Sondergrößen auf Anfrage