UNE-EN 50172

UNE-EN 50172 is a European standard that specifies the requirements for emergency lighting systems in buildings. It outlines the design, installation, and maintenance of emergency lighting systems to ensure safe evacuation and effective usage during power failures or emergencies. The standard covers various aspects, including: 1. **Design Criteria**: How to properly design emergency lighting systems to meet safety and functionality requirements. 2. **Testing and Maintenance**: Guidelines on how to test and maintain emergency lighting systems to ensure they remain operational when needed. 3. **Performance Requirements**: Specifications for the illuminance levels that must be achieved and the duration of lighting provided during a power outage. 4. **Marking and Signage**: Requirements for clear signage and marking to assist occupants in locating exits and safety equipment. Compliance with UNE-EN 50172 helps ensure that buildings meet safety regulations and provide a safe environment for occupants in case of emergencies. If you need more specific information or details about a particular aspect of the standard, please let me know!