The Building Safety Act mandates evacuation lifts in higher-risk buildings. We explain the technical requirements and design considerations.. Evacuation Lifts: A New Requirement The Building Safety Act 2022 and updated Building Regulations now require evacuation lifts in higher risk residential buildings. Technical Requirements BS EN 81 76 — Safety rules for construction and installation of lifts — evacuation of disabled persons Protected lift shaft — minimum REI 120 fire rated enclosure Independent power supply — secondary supply or generator backup Fire fighter communication — intercom to fire service access level Lobby protection — ventilated lobby with fire rated doors Capacity — minimum 1000kg / 13 persons Speed — minimum 1.0 m/s Design Considerations 1. Integration with PEEPs (Personal Emergency Evacuation Plans) 2. Dual use operation — normal service converts to evacuation mode 3. Structural fire protection of shaft and machine room 4. Smoke protection — pressurisation or ventilation of lobby 5. Maintenance and testing regime For evacuation lift design consultation, contact us.