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© 2019 by COMPART

COMPART is a trademark of NUVIATech Protection

Firestop mattress M0 N3
HCM 120 EI 240

Fire protection tunneling chambers

Matelas coupe-feu N3 M0 MatPART


Fire safety in a tunnel is a top priority.

The power supplies, networks must be protected even in case of fire for several hours with an efficient system allowing to intervene easily for inspections or new passages of cables (power supply, power, optical fiber...).


The degree of fire protection must be maintained after a visit, even without the intervention of passive fire protection specialists (no joint to be redone, fire protection guaranteed...).



MatPART M0 N3 Firestop Mattress meets the most stringent requirements :

  • Maintaining electrical functions for 4 hours, and under a 2 hour hydrocarbon fire (HCM 120) then standard for 2 additional hours (EI 240)

  • M0 incombustible material (tunnel requirement)

    Soft and light: 50mm thick

  • Custom manufacturing according to the dimensions of the draw chambers

  • Geolocation marking on each mattress

MatPART Mattress M0 N3 brings you :

  • Permanent fire protection of the structure and electrical cables

  • No heat load contribution

  • Quick and easy implementation

  • Economic


Technical sheet
Technical sheet
Fire test
Fire test certificate Cerib MatPART


CEVA Tunnel - Cornavin, Eaux-Vives, Annemasse

Franco-Swiss Railway Tunnel (Annemasse Station) CFF / SNCF between Geneva and Haute-Savoie

Length : 16 km