F5. Building HVAC and Electrical installation

F5001. Heating installations
F5002. Ventilation and air conditioning
F5003. Power installations
F5004. Lighting installations
F5005. Communication installations
F5006. Fire detection and lightning protection
F5007. Fire extinguishing installations
F5008. Elevators and window cleaning installations
F5009. Pantry, wardrobe and desk
F5010. Wash basin and water closet combinations
F5011. Sustainable measures, building services