Switzerland – Works for complete or part construction and civil engineering work – N09.62 MP-080292 - EP Sion Est - Sierre Est - Lot 3000 - Ventilation mécanique et électrique, DIN/BMT (ID 11789)

The present lot comprises the renewal of the lighting system of the Siders Tunnel and the open section on the motorway N09 between kilometre 113.250 and 115.700. This lot is part of the UPlaNS maintenance works and includes the supply, installation and commissioning of the following equipment: * Jet fans * Sensors (anemometer / opacimeter) * Control cabinets for ventilation systems, including starters and all necessary components * Control cabinets and associated programming, including PLC and all necessary components * Field cabinets, including all necessary components * Power and control cabling * Dismantling of the existing ventilation systems in several steps, including equipment, cabinets and cabling * Linear detection cables as well as their evaluation units and all necessary components * Test section for linear detection cables in the control centre and all necessary components * Smoke detectors in the tunnel as well as their evaluation units and all necessary components * BMT (BrandMeldeanlage Tunnel) field cabinets, including all necessary components * Control and programming cabinets with fire alarm control panel, PLC and all necessary components * Dismantling of the existing fire alarm systems in the tunnel in several steps. The scope of the project regarding the ventilation and fire alarm systems is limited to the Sierre Tunnel, its technical rooms, niches and emergency exits.