Protecting the Eiffel Tower: Preservation Measures
Safeguarding an Icon
- Structural Monitoring: Continuous sensor network (strain, vibration, tilt); annual visual inspections.
- Corrosion Control: Full repaint every 7 years (60 tons of paint); lead-free, zinc-rich primers; 25 painters, 18 months.
- Security: Perimeter screening, bag checks, CCTV, anti-drone systems, permanent police post.
- Visitor Management: Timed tickets, capacity limits, one-way flows, no climbing/touching rules.
- Lightning Protection: Four lightning rods + Faraday cage; strikes ~10/year harmlessly.
- Fire Safety: Sprinklers in technical areas; fire-resistant coatings; brigade drills.
- Restoration Campaigns: 2018–2021: glass floor on 1st level, elevator modernization, structural reinforcement, LED lighting.
- Access Control: Staff-only zones; keycard access to machinery, archives.
- Public Education: Exhibits on history/engineering; school programs; UNESCO World Heritage stewardship.
- Climate Adaptation: Thermal expansion monitoring; flood planning for Seine crests.
Managed by SETE (Société d'Exploitation de la Tour Eiffel) under City of Paris oversight.