1.0Heinenhttps://www.heinen-doors.com/en/Anna Pironthttps://www.heinen-doors.com/en/author/a-piront/Projets | Tunnel Paris | Heinen Doorsrich600338<blockquote class="wp-embedded-content" data-secret="ItlRyuEEhI"><a href="https://www.heinen-doors.com/en/projects/tunnel-paris/">Tunnel Paris</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.heinen-doors.com/en/projects/tunnel-paris/embed/#?secret=ItlRyuEEhI" width="600" height="338" title="“Tunnel Paris” — Heinen" data-secret="ItlRyuEEhI" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://www.heinen-doors.com/wp-content/uploads/2021/11/FPHE0016-Tunnel-paris_4.jpg19201280The challenge The modernisation work on the Fresnes and Antony tunnels (A86) included the creation of airlocks for the emergency exits, pressurisation of the existing exits, complete renovation of the electrical distribution installations and fire protection of the structure. The fire doors had to comply with the increased hydrocarbon curve, HCM 120/CN240 N3, as well […]