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Shelter Blast Rated Doors, Gates and Hatches

Atmas provide a wide selection of protective doors, gates and hatches for civil defence shelters, bunkers, safe rooms, industrial protected spaces and storage facilities and more.

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We offer standard and custom designed doors which can comply with different international standards and norms related to civil defence shelters and protected structures like Finnish, Ukrainian, Israeli as well as different European standards for blast and ballistic resistance, gastighness, forced entry, fire and more. ​​

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See Our Protective Door Catalog

Our Range of Protective Doors, Gates and Hatches

"SO" Type Blast Resistant and Gas Tight Doors with Optional Splinter Protection
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Metal blast protective and gas tight doors for S1, S2 and large rock civil defense shelters.

Technical norms: Finnish S class shelters

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Main Types

  • SO-1 - Blast (2 bar blast rating) and gas tight doors

  • SO-1S - Blast (3 bar blast rating) and gas tight doors + splinter protection

  • S2 and Blast doors and gates with custom sizes

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* SO-1 Standard sizes clear opening 900x2000, 1200x2000 mm.

"DU" Type Blast and Gas Tight Doors (Optional Ballistic Protection)
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DU type doors are blast resistant and gas tight doors designed for installation in new or existing (retrofit) bunkers, shelters and protective structures for protection of internal space from blast wave pressure and penetration of toxic gases.

Technical norms: TU U 25.1-38587375-001:2016 (Ukraine)

 

DU doors:

  • DU-IV - Gas tight doors

  • DU-IV R - Blast (1 bar blast rating) and gas tight doors

  • DU-IV-250 Blast (2.5 bar blast rating) and gas tight doors

  • DU-III - Blast (4.4 bar blast rating) and gas tight doors

  • DU-I - Blast (9 bar blast rating) and gas tight doors

  • Custom made doors with ballistic/splinter protection​

* Standard and custom sizes and single/double leaf options are available.

** Calculation of blast rating made based on static pressure. 

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Main features:

  • Special frame for installation in new structures or retrofit

  • Optional addition of armour plates for ballistic protection

  • Optional lock

  • Single leaf and double leaf options for various sizes

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"M" Type Blast Resistant (optionally Splinter) and Gas Tight Doors for Shelters​
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Metal blast protective and gas tight doors for new construction or retrofit in 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.

Standard: Israeli Standard SI 4422
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Main Types

  • Mamad - Blast and gas tight door for safe room and residential shelters

  • Mosdit - Blast and gas tight door for shelter

  • Mosdit Resisim - Blast and gas tight door with splinter protection for shelter

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Customized Shelter Door for Shelters, Security Buildings and Industrial Facilities

 

Main Types

  • Sliding doors and gates

  • Hinged doors and gates

  • Metal or combined with concrete insert

  • Motorized (hydraulic or electric) or manually operated

  • Special doors for dangerous facilities and storage spaces

Blast and Gastight Hatches
for Emergency Evacuation
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Custom designed protective hatches for various application.

 

Main Types

  • Blast (1, 2, 4.4. 9 bar) and gas tight escape hatches

  • Vertical opening hatches with gas lift supports 

  • Emergency opening covers

  • Bulletproof hatches metal or combined with concrete insert

Atmas offers 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. 

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