Blast Doors Archives - Bunker Builders https://www.bunkerbuilders.com/product-tag/blast-doors/ Fri, 12 Dec 2025 03:27:59 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 https://www.bunkerbuilders.com/wp-content/uploads/2025/10/logo-coming-soon-300x300-1-150x150.png Blast Doors Archives - Bunker Builders https://www.bunkerbuilders.com/product-tag/blast-doors/ 32 32 SO-2 Shelter Door https://www.bunkerbuilders.com/product/so-2-shelter-door/?utm_source=rss&utm_medium=rss&utm_campaign=so-2-shelter-door https://www.bunkerbuilders.com/product/so-2-shelter-door/#respond Fri, 12 Dec 2025 03:27:59 +0000 https://ffb.ios.mybluehost.me/website_81fe6ff5/?post_type=product&p=776 A family of heavy-duty blast rated and gastight SO doors and HS / SL hatches that designed both for installation in Finnish civil defence shelters or other type of protected structures. The doors designed according to Finnish standard requirement and can be also customized to fit specific requirements. Finnish type standard and custom made shelter doors and hatches. […]

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A family of heavy-duty blast rated and gastight SO doors and HS / SL hatches that designed both for installation in Finnish civil defence shelters or other type of protected structures. The doors designed according to Finnish standard requirement and can be also customized to fit specific requirements.

  • Finnish type standard and custom made shelter doors and hatches.

  • The doors and hatches are heavy duty with single plate leaf structure for high pressure loads

  • Standard door clear opening sizes: 900×2000, 1200×2000, 1500×2000, 1900×2000 mm and other

  • Can be equipped with special frame allowing retrofitting the door in existing structural openings or on pre installed frames

SO-2 Shelter Door

  • Blast resistance: 400 kN/m2 (4 bar)

  • Leaf: single metal plate 30mm

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: levers with multiple locking points

  • Equipped with seal for gas tightness

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]]> https://www.bunkerbuilders.com/product/so-2-shelter-door/feed/ 0 776 SO-1 / SO-1s Shelter Door https://www.bunkerbuilders.com/product/so-1-so-1s-shelter-door/?utm_source=rss&utm_medium=rss&utm_campaign=so-1-so-1s-shelter-door https://www.bunkerbuilders.com/product/so-1-so-1s-shelter-door/#respond Fri, 12 Dec 2025 03:24:54 +0000 https://ffb.ios.mybluehost.me/website_81fe6ff5/?post_type=product&p=773 A family of heavy-duty blast rated and gastight SO doors and HS / SL hatches that designed both for installation in Finnish civil defense shelters or other type of protected structures. The doors designed according to Finnish standard requirement and can be also customized to fit specific requirements.

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A family of heavy-duty blast rated and gastight SO doors and HS / SL hatches that designed both for installation in Finnish civil defense shelters or other type of protected structures. The doors designed according to Finnish standard requirement and can be also customized to fit specific requirements.

  • Finnish type standard and custom made shelter doors and hatches.

  • The doors and hatches are heavy duty with single plate leaf structure for high pressure loads

  • Standard door clear opening sizes: 900×2000, 1200×2000, 1500×2000, 1900×2000 mm and other

  • Can be equipped with special frame allowing retrofitting the door in existing structural openings or on pre installed frames

SO-1 / SO-1s Shelter Door

  • Blast resistance: 200 kN/m2 (2 bar)

  • Leaf: single metal plate 20mm / 30mm

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: levers with multiple locking points

  • Equipped with seal for gas tightness

Download Brochure >

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]]> https://www.bunkerbuilders.com/product/so-1-so-1s-shelter-door/feed/ 0 773 ATM SO-1 / SO-1s Double Leaf Shelter Door https://www.bunkerbuilders.com/product/atm-so-1-so-1s-double-leaf-shelter-door/?utm_source=rss&utm_medium=rss&utm_campaign=atm-so-1-so-1s-double-leaf-shelter-door https://www.bunkerbuilders.com/product/atm-so-1-so-1s-double-leaf-shelter-door/#respond Fri, 12 Dec 2025 03:20:28 +0000 https://ffb.ios.mybluehost.me/website_81fe6ff5/?post_type=product&p=770

A family of heavy-duty blast rated and gastight SO doors and HS / SL hatches that designed both for installation in Finnish civil defence shelters or other type of protected structures. The doors designed according to Finnish standard requirement and can be also customized to fit specific requirements.

  • Finnish type standard and custom made shelter doors and hatches.

  • The doors and hatches are heavy duty with single plate leaf structure for high pressure loads

  • Standard door clear opening sizes: 900x2000, 1200x2000, 1500x2000, 1900x2000 mm and other

  • Can be equipped with special frame allowing retrofitting the door in existing structural openings or on pre installed frames

The post ATM SO-1 / SO-1s Double Leaf Shelter Door appeared first on Bunker Builders.

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A family of heavy-duty blast rated and gastight SO doors and HS / SL hatches that designed both for installation in Finnish civil defence shelters or other type of protected structures. The doors designed according to Finnish standard requirement and can be also customized to fit specific requirements.

  • Finnish type standard and custom made shelter doors and hatches.

  • The doors and hatches are heavy duty with single plate leaf structure for high pressure loads

  • Standard door clear opening sizes: 900×2000, 1200×2000, 1500×2000, 1900×2000 mm and other

  • Can be equipped with special frame allowing retrofitting the door in existing structural openings or on pre installed frames

ATM SO-1 / SO-1s Double Leaf Shelter Door

  • Blast resistance: 200 kN/m2 (2 bar)

  • Leaf: single metal plate 20mm / 30mm

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: levers with multiple locking points

  • Equipped with seal for gas tightness

Download Brochure >

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]]> https://www.bunkerbuilders.com/product/atm-so-1-so-1s-double-leaf-shelter-door/feed/ 0 770 ATM SO-1 / SO-1s Shelter DOOR https://www.bunkerbuilders.com/product/atm-so-1-so-1s-shelter-door/?utm_source=rss&utm_medium=rss&utm_campaign=atm-so-1-so-1s-shelter-door https://www.bunkerbuilders.com/product/atm-so-1-so-1s-shelter-door/#respond Fri, 12 Dec 2025 03:17:21 +0000 https://ffb.ios.mybluehost.me/website_81fe6ff5/?post_type=product&p=767 A family of heavy-duty blast rated and gastight SO doors and HS / SL hatches that designed both for installation in Finnish civil defence shelters or other type of protected structures. The doors designed according to Finnish standard requirement and can be also customized to fit specific requirements. ATM SO-1 / SO-1s Shelter Door Blast resistance: 200 […]

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A family of heavy-duty blast rated and gastight SO doors and HS / SL hatches that designed both for installation in Finnish civil defence shelters or other type of protected structures. The doors designed according to Finnish standard requirement and can be also customized to fit specific requirements.

ATM SO-1 / SO-1s Shelter Door

  • Blast resistance: 200 kN/m2 (2 bar)

  • Leaf: single metal plate 20mm / 30mm

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: levers with multiple locking points

  • Equipped with seal for gas tightness

Download Brochure >

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]]> https://www.bunkerbuilders.com/product/atm-so-1-so-1s-shelter-door/feed/ 0 767 DU-IVR Shelter Doors https://www.bunkerbuilders.com/product/du-ivr-shelter-doors/?utm_source=rss&utm_medium=rss&utm_campaign=du-ivr-shelter-doors https://www.bunkerbuilders.com/product/du-ivr-shelter-doors/#respond Fri, 12 Dec 2025 03:06:13 +0000 https://ffb.ios.mybluehost.me/website_81fe6ff5/?post_type=product&p=764 DU shelter doors and SU shelter hatches 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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DU shelter doors and SU shelter hatches 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-IVR Shelter Doors

  • Blast rating: >100 kPa (1 bar)

  • Gas tightness: Yes

  • Splinter protection: optional

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

  • Installation options: casting / retrofit, right/left

  • Locking mechanism: 2x levers with multiple locking points

  • Special seal for gas tightness

  • Anticorrosion primer

Download Brochure >

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