Shelter Technologies
Protective Doors, Gates, Hatches - Blast, Ballistic, Forced Entry, Fire and EMP Rated for Shelters, Bunkers, Safe Rooms and Industrial Facilities
We have all the solutions for your project. to protect structural openings and internal space of the facility.
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Standard blast & gas tight doors for bomb / CBRN shelters
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Light blast & gas tight doors for safe rooms and fallout shelters
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Blast doors with splinter protection for different applications
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Large automated or manual blast gates for shelters and storage facilities
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Top opening or wall blast rated and gas tight escape hatches for shelters
and more...
Blast Resistant / Ballistic & Splinter Protected / Gas tight Doors, Gates & Hatches for Shelters & Protective Structures
Atmas provides a wide selection of certified and cost-effective doors, gates and hatches for different applications like civil defense shelters, bunkers, industrial applications and storage facilities of dangerous / hazardous materials, security structures and more.
We offer various standard and custom-made options with different specifications like sizes, blast, ballistic, fire and forced entry ratings, integration installation options (new construction or retrofit projects), automated or manual operation, gas tightness, metal or concrete inserts, radiation or EMP protection and more. Beside the standard line of products we offer custom design and manufacturing of products according to customers’ unique specifications.
Blast doors designed to be installed on the entrance or evacuation openings of the shelter to protect the inner space from pressure wave created by blast outside and keep the airtightness of the shelter for CBRN protection. The doors can be equipped with additional splinter protection, penetrating radiation protection, automatic hydraulic mechanisms and additional features according to project specification.
Our Selection of Blast & Protective Doors, Gates & Hatches for Shelters, Bunkers, Safe rooms, and Security & Industrial Facilities
DU-III / DU-I
Blast Resistant & Gas tight Doors
DU-III / DU-I are metal blast protective-gastight doors for civil defense shelters and protective structures which designed for installation on external and internal structural openings (entrances) of the structures, in order to protect against blast wave pressure and penetration of toxic gases into the premises of the structure.
Door main components:
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Metal frame fitted for casting and retrofit
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Door leaf made of metal sheets and reinforced metal profiles. The leaf integrated with chemical resistant rubber seal for gas tightness.
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Locking mechanism - special heavy duty turning gear mechanism which secures the door in several directions and presses the door leaf and the rubber seal to the frame for gas tightness.
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Main Features:
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Metal single / double leaf door
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Blast resistance (static pressure): 440 kPa (4,4 bar) / 900 kPa (9 bar)
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Installation: casting / retrofit, right / left
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Locking mechanism: Gear mechanism with lever inside and outside
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Special rubber gasket for gas tightness
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Standard clear opening sizes: 900x2000, 1200x2000 mm. *Other sizes available on request
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Standards / norms: TU U 25.1-38587375-001:2016
DU-IV / DU-IVR
Blast Resistant & Gas tight Doors
DU-IVR is metal blast protective-gastight door for civil defense shelters and protective structures which designed for installation on external and internal structural openings (entrances) of the structures, in order to protect against blast wave pressure and penetration of toxic gases into the premises of the structure.
Door main components:
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Metal frame fitted for casting and retrofit
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Door leaf made of metal sheets and reinforced metal profiles. The leaf integrated with chemical resistant rubber seal for gas tightness.
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Locking mechanism - 2x levers from inside and outside which secures the door and press the door leaf and the rubber seal for gas tightness.
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Main Features:
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Metal single / double leaf door
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Blast resistance (static pressure): 100 kPa (1 bar)
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Installation: casting / retrofit, right / left
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Locking mechanism: Gear mechanism with lever inside and outside
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Special rubber gasket for gas tightness
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Standard clear opening sizes: 900x2000, 1200x2000 mm. *Other sizes available on request
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Standards / norms: TU U 25.1-38587375-001:2016
SO-1
Finnish Type Blast Resistant & Gas tight Door for S1 Shelters
Metal blast resistant, gastight and shrapnel protected door for civil defense shelters and protective structures.
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Main Features:
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Metal single leaf door (leaf made of 20 or 30 mm steel plate)
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Blast resistance (static pressure): 2 or 3 bar
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Frame fitted for casting
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Two lever handles for operating the locking mechanism with bottom and top locking bars
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Special rubber gasket for gas tightness
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Standards / norms: Finnish standard - S1 Shelters
MMR
Israeli Type Blast Resistant & Gas tight Door with Shrapnel Protection
MMR is metal blast resistant, gastight and shrapnel protected door for civil defense shelters and protective structures.
*The door MMR door can be combined with the fire / security door on the same threshold
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Main Features:
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Metal single leaf door (leaf made of 25 mm steel plate)
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Frame fitted for casting, right / left
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Lever handle for operating the locking mechanism with bottom and top locking bars
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Special rubber gasket for gas tightness
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Standards / norms: IL Standard 4422
Blast Gates
Sliding or Hinges Blast Gates for Shelters & Storage Facilities
Blast Hatches
Blast & Gas Tight Hatches for Escape Tunnels
Blast and gastight hatches for shelters, bunkers and hardened facilities​​
The hatches were developed in accordance with the requirements of national standards and combine advanced solutions with high quality and simple operation for the user.
Our SU-III / SU-IVR blast resistant and gas tight hatches can come with different blast resistance levels (440 kPa / 100 kPa), and in various standard sizes (800x800mm, 900x900mm, 600x900mm) or customized sizes, with lever or gear locking mechanism and in top opening (with gas lift supports) or side opening placed on the wall, as well as other options.
Main Features:
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Metal Hatch
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Blast resistance (static pressure): 440 kPa (4,4 bar) / 100 kPa (1 bar)
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Installation: casting / retrofit, right / left
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Locking mechanism: Gear mechanism / lever with locking handles inside and outside or customized
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Special rubber gasket for gas tightness
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Standard clear opening sizes: 800x800, 900x900mm.
*Other sizes available on request -
Standards / norms: TU U 25.1-38587375-001:2016
Hatches can be upgraded for additional forced entry protection and fire resistance.
Most of our hatches can be installed in casting in new construction or retrofitted in existing openings (concrete or metal).