02/08/2020
Mechanical, Electrical & Plumbing (MEP) systems
Power supply:
High voltage distribution
Low voltage distribution
Uninterrupted power supply (UPS)
Emergency power
Power factor correction
Cabling
Lightning and surge protection
Earthing
Equipotential bonding
Cables and ducts
Lighting:
Normal tunnel lighting: halogen lighting, fluorescent lighting, LED lighting;
Safety lighting;
Emergency lighting: illuminated indication signs (with sound beacon), spot lights for escape doors, luminaires in the emergency- and service gallery, green contour lighting around the escape doors, green contour lighting in the tunnel, sensors on escape doors, illuminated signage.
Fire fighting:
Pump system:
jockey pumps, main fire pumps, connecting pipes with fittings and valves, instrumentation;
Water storage tanks;
Pressurized firefighting water distribution main;
Emergency cabinets: portable fire extinguishers, hydrants, fire hose reel;
Fixed fire suppression system;
Fire detection system;
Smoke/heat detectors.
Communications:
CCTV: camera and design plans, media converter, storage, network & distribution;
Radio rebroadcast & emergency services communication: antenna system, combiners & repeater
Telecommunication: intercom station, telephone station, server architecture.
Public Address: loudspeakers, measurement microphone, audio distribution & amplifiers.
Building services:
HVAC installations;
Security and access control installations;
Power distribution for building related installation;
Fire detection & evacuation installation;
Firefighting equipment;
Sanitary installation;
Communication installation;
Emergency and escape route lighting.