Neuilly’s tunnel

CITY Neuilly, Paris
COUNTRY France
DATE OF THE SITE 2013

In 2009 Paris City Hall launched a series of renovation on its 22 urban tunnels. Among them, the Neuilly tunnel, 440 m long, in the center of Paris.

To meet the requirements for this urban and bidirectional tunnel with heavy traffic, a semi transversal reversible system was installed. It is composed of a fresh air supply that can be converted to a smoke exhaust system by reversing the flow of air direction.

Requirements

  • Dense traffic and frequent traffic jams.
  • Reduction of energy costs
  • High temperature resistance
  • High mechanical resistance
  • Ventilation elements integrity even when subject to high temperatures

F2A solution

TRS Damper:
British Standard Certification (BS476-20) for 4h, in vertical and horizontal position
400°C/2h certified
Dampers with V shaped profiles to reduce pressure loss

6

TRS dampers which will operate as smoke exhaust dampers. In addition, 10 flexible connections Elyform were provided to connect the fans and the ducts.

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