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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

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Our Range of Protective Doors, Gates and Hatches

SOLUTIONS

SO-Type Blast Resistant & Gas Tight Doors

Robust metal blast-resistant and gas-tight doors with optional splinter protection, specifically designed for environments where extreme security is required. These doors offer superior protection against overpressure, gas infiltration, and external threats, ensuring the safety of people and assets inside secure facilities.

Key Features:

  • Gas-tight sealing for maximum protection against hazardous substances.

  • Optional splinter protection for added security in blast-prone areas.

  • Reinforced steel construction designed to withstand high-impact forces.

  • Available in manual and automatic operation for flexible usage.

Applications:

Ideal for bunkers, military shelters, nuclear facilities, and critical infrastructure, where blast resistance and airtight integrity are essential.

DU-Type Blast Resistant & Gas Tight Doors

Heavy-duty doors designed for combined blast resistance and gas-tight security. The DU-Type doors also offer optional ballistic protection, making them suitable for environments facing both explosive and ballistic threats. Their multi-layered design ensures optimal security in even the most challenging conditions.

Key Features:

  • Advanced ballistic protection for high-risk environments.

  • Multi-point locking system for enhanced door security.

  • Airtight performance to prevent gas leaks or infiltration.

  • Durable steel frames designed to withstand severe blast pressures.

Applications:

Perfect for military bases, secure government facilities, chemical plants, and industrial complexes that require both blast and ballistic protection.

M-Type Blast Resistant & Gas Tight Doors

High-performance doors designed for shelters, providing blast resistance with the option for additional splinter protection. M-Type doors are engineered to withstand significant overpressure while maintaining structural integrity. They are suitable for both emergency and day-to-day use in high-security environments.

Key Features:

  • Reinforced steel structure designed for extreme durability.

  • Optional splinter protection for enhanced blast mitigation.

  • Available in both manual and automated versions to meet specific operational needs.

  • Gas-tight sealing to prevent contamination in controlled environments.

Applications:

Commonly used in emergency shelters, nuclear power plants, underground facilities, and secure command centers.

Customized Shelter Doors

Tailor-made doors designed to meet specific security and operational requirements for shelters, government buildings, and industrial facilities. These doors are built with flexibility in mind, offering various customization options to ensure they meet the unique demands of each project.

Key Features:

  • Custom sizes and specifications based on project requirements.

  • Manual or electric operation to suit different environments.

  • Advanced locking mechanisms for superior security.

  • Special door designs for emergency facilities and safe rooms.

Applications:

Ideal for custom shelters, government buildings, embassies, data centers, and other high-security locations requiring bespoke protective solutions.

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Blast & Gas Tight Hatches for Emergency Evacuation

Protective hatches designed to provide secure emergency evacuation routes. These hatches offer both blast resistance and gas-tight sealing, making them critical components in safety plans for secure facilities. Their durable design ensures reliability even under extreme conditions.

Key Features:

  • Reinforced frames and locking systems for maximum security.

  • Easy-to-operate mechanisms for quick access during emergencies.

  • Gas-tight seals to prevent contamination from external threats.

  • Built to withstand high overpressure and extreme environmental conditions.

Applications:

Widely used in shelters, underground bunkers, military installations, and industrial plants where quick, secure evacuation routes are essential.

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