RAV – Raccordo Autostradale Valle d’Aosta

Aosta-Mont Blanc Tunnel Bypass

Year of installation: 2019/20

BS 99 REI 120 Design Line Hinged fire doors.

Made entirely of AISI 316L stainless steel.

Two-tone enamel paint, colours on request.

Application of warning signs.

Overpressure resistance.

High resistance to corrosion from combusted hydrocarbons in humid environments.

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