DU-IVR - Blast & gastight door (3 bar)

DU-IVR single / double leaf shelter doors are designed for >300 (3 bar) blast pressure according to existing technical norms for civil defence shelters. The door leaf is made from reinforced beams with cover plates. The doors can be upgraded with armor plates for splinter / ballistic protection and special materials for fire resistance. DU-IVR doors have a multipoint locking system with levers, providing improved protection against blast wave pressure and equipped with rubber seal for gas tightness.
 
Main Specifications:
Blast rating: >300 kPa (3 bar)
Gas tightness: Yes
Splinter protection: optional
Leaf: Reinforced beams with steel panels (optionally armor)
Installation options: casting / retrofit, right/left
Locking mechanism: 2x levers with multiple locking points
Special seal for gas tightness
Anticorrosion primer