Ukrainian DU shelter doors

Ukrainian heavy-class explosion-resistant and gas-tight doors suitable for installation in new buildings and existing structures. The doors are designed in accordance with modern Ukrainian civil protection shelter construction regulations and can also be adapted to ensure additional ballistic protection.

Main characteristics:

  • Heavy construction design, which can withstand a high pressure load due to internal reinforcements

  • Standard measures: 900 × 2000 mm, 1200 × 2000 mm, 800 × 1800 mm; also available in special dimensions

  • Special door frame allows easy installation in existing openings or pre-installed frames

  • Patented design ensures good serviceability even after installation

Shelter doors of Finnish type SO1 and SO2

Finnish type SO1 and SO2 have strong metal explosion and gas-resistant shelter doors, with optional fragmentation protection available. These doors are designed in accordance with Finnish standards for civil protection shelters

Main characteristics:

  • Meet the requirements of Finnish civil protection standards

  • The door sheet is made of a single-layer metal plate 20 mm or 30 mm thick (optional – other options available on a bespoke basis)

  • Standard measures: 900 × 2000 mm and 1200 × 2000 mm (can also be made in the measures requested by the contracting entity)

  • Construction tolerates 200 kN/m ² (2 bar) blast wave pressure, according to Finnish shelter standards

  • Hinges and locking mechanism withstand explosion forces and setbacks

  • Shock barriers have been added to the door to make it durable until 30 g for impact loads

  • Door closed gas resistant, in order to prevent the entry of dangerous gases and to enable sheltering overpressurisation

  • Optional fragmentation protection SO-1S on a model with a door sheet of at least 30 mm thick (compared to the standard 20 mm thickness on the SO-1 model)

  • Door frame is for pouring in standard 300 mm concrete wall, but can also be adapted to thicker walls

KIBO Standalone Shadow

KIBO Standalone Shadow is a pre-manufactured, transportable and ready for immediate use shelter with explosion, ballistic, burglary and CBRN protection for private property or commercial premises.

Drawing on decades of experience in the field of security and civil defense, Atmas and KIBO present a new and revolutionary solution designed to protect people in both private and commercial real estate.

Specifications:

  • External dimensions: 2.00 m x 4.00 m x 2.25 m (height)
    (other measures available on order)

  • Weight: 7,500 kg

  • Capacity: 5-6 adults

Level of protection:

  • Ballistic protection: at least UL 752 level 10 (can withstand 12.7 x 99 mm FMJ ammunition)

  • Explosion protection: at least 3 psi @ 100 Ms

  • Burglary protection: standard security level

Tube-shaped shelter

The tube-shaped shelter is an advanced solution designed to ensure safety in various crisis situations. It is designed with extraordinary attention to the highest standards of protection. In addition, it is characterised by ease of use, which also meets the expectations of the most demanding users. What's more, it offers flexibility through the ability to tailor the interior to individual needs, making it an ideal choice for both individuals and institutions looking for a comprehensive solution in the field of defence.

Main characteristics:

  • Operating height: 3 metres – guarantees freedom of movement and comfort within the interior.

  • Length of living module: 6 to 15 metres, providing accommodation for several people.

  • The structure includes space for connections and technical systems.

  • Can be installed as a ground or underground solution.

  • Equipped certified gas and water tight doors and explosion-proof hatches, which provide insulation against external hazards.

  • Contains Arconik ventilation and filtration system, that protects nuclear, biological and chemical (CBRN) hazards from the front.

Modular shelter Kalamaki

Modular shelter Kalamaki is a prefabricated, modular and highly durable system of shielding modules designed for maximum protection and comfort. These pre-made shelters are designed to combine affordability and quality, providing excellent safety, comfort and long-term usability.

Main characteristics:

  • Cost-effective solution for uncompromising quality high quality materials and craftsmanship at affordable prices.

  • Fully customizable – the different modules make it possible to create larger living and security areas as needed.

  • Quick and easy installation – the prefabricated design allows for rapid and simple set-up.

  • Comprehensive protection – completely waterproof, airtight and corrosion resistant, ensuring a long life span.

  • Integrated CBRN filtration and explosion resistant doors equipped with certified Atmas Group/Arconik CBRN filtration systems and explosion-resistant doors for maximum security.

  • Global supply option optimised for storage in standard containers and lightweight and durable design for transport around the world, with a seamless order and support from local representatives.

HDB anti-shock grate

HDB anti-shock grate protects important infrastructure by preventing blast waves from penetrating ventilation systems. Closes immediately when a shock wave is detected and opens automatically after the situation returns to normal (also manually opened). Made of stainless steel, it is also suitable for explosive zones (ATEX zone 1, 2, 21, 22).

Main characteristics:

  • Tested in shock tube until 6 bar pressure.

  • Resistance to corrosion (1,440 hours in salt spray test).

  • Self-activated closing and opening mechanism.

  • Available on a custom scale up to 2000 × 2400 mm.

  • Certified for use in hazardous environments.

PRV pressure difference control valves

PRV valves regulate the persistent pressure difference between connected spaces (e.g. air locks, shielding sections). They ensure balanced air flow and maintain the prescribed excess pressure level.

Main characteristics:

  • Professional solution for air locks and protected spaces.

  • Compact design – easy to integrate into existing ventilation systems.

  • Corrosion resistant materials provide a long life span.

Shock wave overpressure valve BVNO

BVNC overpressure valves are usually closed and open automatically only when internal excess pressure needs to be released. They provide important protection against internal overpressure caused by the explosion, while maintaining hermeticity under normal conditions.

Main characteristics:

  • Keeps excess pressure under control by automatically releasing excess air.

  • Running from pressure 50 Pa.

  • Available in different sizes according to the need for air flow.

BVNO air valve open in normal

BVNO automatic, normal valves are designed to be installed in ventilation openings to protect indoor areas from the effects of destructive blast waves. These valves are specially designed to provide ventilation while providing protection against unexpected overhead pressures. In normal condition, these valves are open, allowing continuous air flow, but in the event of an explosion automatically close to protect the interior.

Main characteristics:

  • A wide range of blast valves for different air currents. BVNO series contains valves with air flow between 50-2900 m ³/h (for one valve, multiple valves can be installed in case of increased air flow).

  • Rear pressure tolerance > 900 kPa (9 bar).

  • Very durable – withstand heat and corrosion.

  • Normally open blast valves can be equipped with a dust prefilter to remove dust particles and a special housing to direct air.

  • Operating temperature -20 - +70 °C
  • Mechanical strength not exceeding 12 g

CO and CO2 removal system ARC

CO and CO2 ARC system there are carbon dioxide (CO ₂) and carbon monoxide (CO) extraction systems. The systems offer a modular design that allows one or more CO ₂ or CO filters to be connected to a fan to circulate air in a shield and remove carbon dioxide or carbon monoxide from it.

Main characteristics:

  • Modular design for flexible installation in different sizes of shelters

  • Efficient removal of carbon dioxide from air

  • Can be installed as an independent unit or as part of larger air treatment systems

  • Specially designed for civil protection shelters and protected areas.

Ventilation system filters AFU type CO

AFU type CO there are filters designed to filter carbon monoxide in ARC and AFU filter systems

Main characteristics:

  • Efficient CO-gas filtration with minimum air flow resistance g
  • Long life and simple filter change
  • Compatible with AFU air treatment equipment
  • Designed for extreme operation

Ventilation system filters AFU type CO2

AFU type CO2 there are filters designed to filter carbon dioxide in ARC or AFU RC filter systems

Main characteristics:

  • CO2 absorbing filters

  • A wide range of filters with high absorption capacity

  • Can be reinstalled/installed in existing systems