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Heavy-duty single leaf blast-resistant door engineered for high-risk industrial and critical infrastructure applications
Constructed from thick galvanized steel for exceptional strength, durability, and impact resistance
Designed to withstand blast pressure and help reduce structural damage during explosive events
Reinforced internal structure absorbs and disperses shock wave energy for enhanced protection
Heavy-duty hinges and hardware ensure reliable operation under demanding conditions
EPDM sealing system helps block dust, noise, air infiltration, and hazardous gases
Powder-coated finish provides superior corrosion resistance and long-term surface protection
Excellent acoustic insulation performance for industrial and secure facility environments
Suitable for petrochemical plants, power stations, military facilities, data centers, laboratories, and hazardous material storage areas
Available with custom blast ratings, dimensions, locking systems, and project-specific configurations
Low-maintenance construction designed for long service life and dependable performance
Ideal for contractors, EPC companies, facility managers, distributors, and large-scale security infrastructure projects
Specification | Details |
|---|---|
Product Name | Steel Blast-Resistant Door – Single Leaf |
Door Leaf Thickness | 50mm - 70mm (Customizable) |
Steel Material | High-strength galvanized steel / Carbon steel (Panel thickness 1.5mm - 5.0mm) |
Infill Material | High-density rock wool / Honeycomb paper / Concrete (Customized based on blast rating) |
Blast Resistance | 69 kPa - 260 kPa (approx. 10 PSI - 50 PSI) / Up to 2.5 bar shock wave |
Fire Rating | A0-H120 / Up to 3 hours fire resistance (UL/EN standards) |
Opening Method | Swing (Inward/Outward optional) |
Surface Treatment | Electrostatic Powder Coated / Fluorocarbon spraying |
Acoustic Performance | Up to 40 dB |
Sealing System | EPDM airtight/watertight rubber seal (Optional intumescent fire seal) |
Standard Size | 2100x1000mm / 2400x1200mm / 36x80 inches (Non-standard customization supported) |
Hardware | Heavy-duty blast-resistant hinges, multi-point blast lock / Cam Latches |
Certifications | ISO9001, CE, UL, BS, EN, ASTM F2927-12, UFC 4-010-01 |
Our engineering team has meticulously designed this single-leaf door to address the most demanding safety requirements of modern infrastructure. By prioritizing both catastrophic event mitigation and daily operational efficiency, this product delivers unmatched value to your structural assets.
Energy Dissipation Technology: The internal core matrix effectively absorbs kinetic shock, preventing the door from becoming a dangerous projectile during an explosion.
Corrosion Resistance: The electrostatic powder-coated and fluorocarbon sprayed finishes ensure the steel remains pristine and rust-free, even in highly corrosive chemical plant environments.
Ergonomic Operation: Despite its massive protective weight, the precision-engineered heavy-duty hinges with internal bearings allow personnel to operate the door with minimal physical exertion.
Acoustic Isolation: By achieving up to 40 dB in noise reduction, the door creates a safe, focused working environment for staff situated near heavy machinery or volatile testing zones.
When procuring safety infrastructure, life preservation and property protection are the ultimate priorities. This door establishes an absolute wall of trust through rigorous testing and uncompromising structural parameters. It is engineered to withstand extreme blast peak pressures ranging from 69 kPa to 260 kPa (approximately 10 PSI to 50 PSI), with the capability to endure massive shock waves up to 2.5 bar. Furthermore, it exhibits exceptional rebound load capacity, ensuring the door remains seated in its frame during the negative pressure phase of an explosion.
Compliant with DoD UFC 4-010-01 and ASTM F2927-12 standards for anti-terrorism and force protection.
Backed by comprehensive SDOF (Single Degree of Freedom) numerical analysis reports for precise project specification.
Fully certified under CE, UL, BS, and EN frameworks, ensuring seamless integration into global architectural codes.
Subjected to rigorous third-party physical detonation tests to validate theoretical pressure ratings.
The core of our manufacturing excellence lies in the uncompromising selection of raw materials and advanced fabrication techniques. The door panels are constructed from premium high-strength galvanized steel or carbon steel, boasting a formidable thickness of 1.5mm to 5.0mm. Every joint utilizes continuous seamless welding, eliminating weak points that could rupture under extreme stress. The internal architecture is equally robust, filled with either flame-retardant high-density rock wool, structural honeycomb paper, or high-compressive concrete, meticulously tailored to your specific blast rating requirements.
Heavy-Duty Blast Hinges: Equipped with self-lubricating ball bearings to support immense static loads while preventing sagging over decades of use.
Multi-Point Lock System: Utilizing industrial-grade cam latches that distribute impact forces evenly across the entire frame.
Anti-Penetration Design: The dense material layering provides exceptional resistance against forced entry, vandalism, and ballistic threats.
Structural Rigidity: The 50mm to 70mm customizable leaf thickness guarantees zero warping under severe environmental or mechanical stress.
Maximizing procurement budgets requires solutions that offer versatile, multi-threat mitigation. This door is not just a blast shield; it is a comprehensive survival system designed for the most unpredictable environments. It delivers unparalleled fire containment, achieving A0-H120 ratings and providing up to 3 hours of fire resistance to prevent the spread of lethal infernos. The robust construction also inherently defends against extreme weather, meeting HVHZ (High-Velocity Hurricane Zone) standards for windborne debris.
Superior Weather Sealing: Premium EPDM rubber seals create an absolute airtight and watertight barrier, essential for cleanrooms or flood-prone zones.
Toxic Gas Filtration Compatibility: The hermetic seal ensures compatibility with NBC (Nuclear, Biological, Chemical) filtration systems.
Intumescent Upgrades: Optional fire-expanding seals automatically swell under extreme heat, choking off oxygen to adjacent rooms.
Ballistic Deflection: The heavy-gauge steel construction offers baseline protection comparable to UL Level 8 bullet resistance, safeguarding personnel from armed threats.
We understand that no two industrial facilities are identical. Complex engineering projects—ranging from petrochemical refineries and military bunkers to underground civilian shelters—demand highly adaptable architectural solutions. Our manufacturing process allows for deep customization to perfectly align with your specific spatial and operational requirements. Whether you require non-standard oversized dimensions beyond the standard 2400x1200mm or specific threshold designs like flush or stepped profiles, our engineering team will tailor the product to your blueprints.
Directional Flexibility: Available in both inward and outward swing configurations to comply with specific emergency egress routes.
Vision Panel Integration: Can be fitted with certified blast-resistant glass observation windows for safe monitoring of hazardous areas.
Aesthetic Matching: A wide spectrum of powder-coated colors and textures are available to match existing corporate facility branding.
Hardware Customization: Compatible with a variety of automated access control systems and panic bar exit devices.
We directly address the logistical challenges faced by engineering contractors by prioritizing ease of installation and long-term reliability. To drastically reduce on-site labor costs and installation timelines, our doors feature a pre-hung design, ensuring perfect factory-calibrated alignment between the door leaf and the frame. We offer versatile frame mounting options, including bolt-on configurations for retrofitting existing structures and pour-in-place designs for new concrete constructions. Designed for a lifecycle exceeding 20 years, this door minimizes total cost of ownership.
Pre-Hung Architecture: Eliminates the need for complex on-site hinge alignment and clearance adjustments.
Versatile Anchoring: Engineered to integrate seamlessly with masonry, poured concrete, or heavy structural steel walls.
Rapid Parts Replacement: Standardized hardware components ensure that maintenance crews can quickly swap out latches or seals without specialized tools.
Global Engineering Support: Backed by comprehensive installation manuals, virtual engineering guidance, and a responsive aftermarket service network.
Partnering with us means securing your supply chain with a manufacturer that prioritizes precision engineering and uncompromising quality control. We bridge the gap between rigorous safety standards and practical industrial application, ensuring that every product leaving our facility is a testament to durability and reliability.
Direct Manufacturing Capabilities: By controlling the entire fabrication process, we guarantee strict adherence to material specifications and delivery schedules.
Engineering Consultation: Our technical team collaborates directly with your architects to ensure the specified door precisely matches your blast load calculations.
Scalable Production: Fully equipped to handle large-scale bulk orders for massive infrastructure projects without compromising on individual unit quality.
Proven Track Record: Trusted by top-tier contractors in the petrochemical, defense, and aerospace sectors globally.
To assist your engineering and procurement teams in making informed decisions, we have compiled answers to the most critical technical inquiries regarding our blast-resistant doors.
The required blast rating is typically determined by a blast consultant or structural engineer who conducts a threat vulnerability assessment. They calculate the potential explosive charge weight and the standoff distance to generate a peak overpressure (measured in kPa or PSI) and an impulse value. We then use these precise metrics to engineer the door's steel thickness, internal structure, and locking mechanisms to meet or exceed those exact parameters.
Yes, our doors are highly adaptable for retrofit projects. We provide specialized bolt-on frame designs equipped with heavy-duty expansion anchors or epoxy-injected heavy bolts. Our engineering team will review your existing wall's structural integrity to ensure it can adequately transfer the explosive load from the door frame into the surrounding architecture without failing.
Lead times vary based on the complexity of the customization, the specified blast rating, and the volume of the order. Standard sizes typically move through our production line rapidly. For highly customized dimensions requiring unique SDOF calculations and specialized concrete or rock wool infills, we provide a detailed production schedule during the initial quotation phase to ensure your project milestones are met.
The multi-point cam latch system is designed for heavy-duty industrial use and requires minimal maintenance. We recommend a standard bi-annual inspection to ensure the latches are free of debris, and a light application of industrial-grade lithium grease on the moving contact points. The heavy-duty hinges feature self-lubricating bearings, significantly reducing routine maintenance requirements.
Absolutely. For projects requiring strict compliance with DoD UFC or specific architectural safety codes, our engineering department provides comprehensive SDOF numerical analysis reports. These documents mathematically validate that the door's dynamic response, including hinge reaction forces and maximum deflection, will perform flawlessly under your specified blast load conditions.
