Fire Doors & Industrial Gates: VKF Approvals EI 30/EI 90, EN 16034, and EN 13241
Practical guide for Swiss metal fabricators and industrial door contractors: fire-rated door assemblies per VKF/EN 16034 (EI 30 to EI 90), panic exit doors per EN 179/1125, industrial overhead doors per EN 13241, burglary resistance RC2–RC4 per EN 1627, BKP 221.3, and NPK 343.