STEEL SHEET DOORS

Alusynco’s Steel Sheet Doors offer a robust and reliable solution for spaces requiring a high level of security and durability. Constructed from reinforced steel, these doors are designed to withstand violent break-in attempts, fire, and extreme weather conditions, making them ideal for industrial facilities, warehouses, high-security areas, and building entrances. Their durable construction ensures longevity and minimal maintenance, providing cost-effective and efficient protection.

Beyond their strength, steel sheet doors can be customized with various security features, such as reinforced multi-point locks, anti-burglary mechanisms, and certified fire-resistant materials. We offer a variety of configurations, sizes, and finishes to meet the specific requirements of each application, ensuring that security is never compromised by functionality or aesthetics.

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AWW - Air
Sealing to class 4 per EN 12207
AWW - Wind
Up to 5000 Pa per EN 12210
AWW - Water
Up to Class 7b per EN 12208
Sound
Depending on design. For example up to 47 db is possible.
Fire
EI230, EI260, EI290, EI2120 as per EN 1634-1
Smoke
Sa/S200 per EN 1634-3 (depending on dimensions)
Burglary
Up to RC6 per EN 1627-1630
Bullet
Up to FB7-NS according to EN 1522-1523
Explosion
5 – 100 kg TNT with different standoff (m), pressure (Pa), duration (ms). As per case, standoff, pressure, duration & GSA/ISO/EN levels will be needed.
Thermal
U-value depending on infills and profile geometry. For example Ud ≥ 2,3 W/m²K is possible.
Special
Watertight up to 1.9 m water column (with defined leakage)
Air Resistance
CLASS 1
Wind Resistance
C1
Mechanism
Multi joint lock
Features