Description
- Concrete filled (concrete filling occurs after door is installed on site. Only when the concrete shelter wall is sufficiently set may the door leaf be filled with concrete)
- Door leaf in steel profile frame with rubber seal (NBC seal) on all sides and welded in reinforcement
- Removable lever locks on both sides
- Internal levers with locking pin against accidental opening, air blast and ground shock vibration
- Massive anchors and double hinges
- Opens toward outside (against air blast)
- 3 bar protection
- Designed and manufactured according to technical regulations of the Swiss Federal Office of Civil Defense
- Complete installation guide with purchase
Protection against weapons effects:
- Air blast from conventional or nuclear weapons
- Impact from fragments and debris
- Ground shock, i.e. vibration of shelter which is subject to pressure waves propagated through the ground
- Heat from fires and thermal radiation from atomic weapons
- Nuclear radiation
- Chemical and biological warfare agents