DU-III Blast Doors - ATMAS

DU-III Shelter Doors

DU shelter doors are a series of heavy-duty blast rated and gastight doors and hatches that designed both for new construction and retrofitting in existing structures. The doors designed according to modern CEE construction norms for civil defense shelters and can be also customized for providing additional ballistic protection.

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Description

DU shelter doors are a series of heavy-duty blast rated and gastight doors and hatches that designed both for new construction and retrofitting in existing structures. The doors designed according to modern CEE construction norms for civil defense shelters and can be also customized for providing additional ballistic protection.

  • Thousands of DU type doors installed in shelters, bunkers and industrial facilities

  • Comply with technical norms: TU U 25.1-38587375-001:2016

  • The doors are heavy duty with internal structure for high pressure loads

  • Can be additionally integrated with ballistic panels for ballistic protection and locks for forced entry resistance

  • Special frame shape allows retrofitting the door in existing structural openings or on pre installed frames

  • The patented design of the door allow good serviceability after installation

DU-III Shelter Doors

  • Blast rating: >440 kPa (4.4 bar)

  • Gas tightness: Yes

  • Splinter protection: optional

  • Leaf: Reinforced beams with steel panels (optionally armour)

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: 1x wheel with multiple locking points

  • Special seal for gas tightness

  • Anticorrosion primer

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