top of page

Schutzräume und Schutzstrukturen

We have all the solutions for your project. to protect structural openings and internal space of the facility.

  • Standard blast & gas tight doors for bomb / CBRN shelters

  • Light blast & gas tight doors for safe rooms and fallout shelters

  • Blast doors with splinter protection for different applications

  • Large automated or manual blast gates for shelters and storage facilities

  • Top opening or wall blast rated and gas tight escape hatches for shelters

and more...

DU-III-blast-door-shelter_edited.jpg
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

Unser Angebot

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:

  • Metal frame fitted for casting and retrofit

  • Door leaf made of metal sheets and reinforced metal profiles. The leaf integrated with chemical resistant rubber seal for gas tightness.

  • 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.

Main Features:

  • Metal single / double leaf door

  • Blast resistance (static pressure): 440 kPa (4,4 bar) / 900 kPa (9 bar)

  • Installation: casting / retrofit, right / left

  • Locking mechanism: Gear mechanism  with lever inside and outside

  • Special rubber gasket for gas tightness

  • Standard clear opening sizes: 900x2000, 1200x2000 mm. *Other sizes available on request

  • Standards / norms: TU U 25.1-38587375-001:2016

DU-I-blast-door-bunker
Unser Angebot

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:

  • Metal frame fitted for casting and retrofit

  • Door leaf made of metal sheets and reinforced metal profiles. The leaf integrated with chemical resistant rubber seal for gas tightness.

  • Locking mechanism - 2x levers from inside and outside which secures the door and press the door leaf and the rubber seal for gas tightness.

Main Features:

  • Metal single / double leaf door

  • Blast resistance (static pressure): 100 kPa (1 bar)

  • Installation: casting / retrofit, right / left

  • Locking mechanism: Gear mechanism  with lever inside and outside

  • Special rubber gasket for gas tightness

  • Standard clear opening sizes: 900x2000, 1200x2000 mm. *Other sizes available on request

  • Standards / norms: TU U 25.1-38587375-001:2016

DU-IV R blast door for shelter
Blast-door-double-leaf-DU-IVR
Unser Angebot

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.

Main Features:

  • Metal single leaf door (leaf made of 20 or 30 mm steel plate)

  • Blast resistance (static pressure): 2 or 3 bar

  • Frame fitted for casting

  • Two lever handles for operating the locking mechanism with bottom and top locking bars

  • Special rubber gasket for gas tightness 

  • Standards / norms: Finnish standard - S1 Shelters

SO1 Finnish shelter blast door
Unser Angebot

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

Main Features:

  • Metal single leaf door (leaf made of 25 mm steel plate)

  • Frame fitted for casting, right / left

  • Lever handle for operating the locking mechanism with bottom and top locking bars

  • Special rubber gasket for gas tightness 

  • Standards / norms: IL Standard 4422

Blast resistant door with splinter protection
Unser Angebot

Sliding or Hinges Blast Gates for Shelters & Storage Facilities

Metal or combined with concrete blast resistant gates for civil defense shelters, protective structures and storage facilities.

Main Features:

  • Sliding or hinged gates

  • Single, double or modular structure gates

  • Manual, hydraulic or electric operation

  • Can comply with various standards

blast-gate-with-small-door
blast-gate
Unser Angebot

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:

  • Metal Hatch

  • Blast resistance (static pressure): 440 kPa (4,4 bar) / 100 kPa (1 bar)

  • Installation: casting / retrofit, right / left

  • Locking mechanism: Gear mechanism / lever with locking handles inside and outside or customized

  • Special rubber gasket for gas tightness

  • 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).

blast-gas-tight-hatch-top-opening
blast-gas-tight-hatch
bottom of page