Hebei Hong'an Fire Door Co., Ltd. is one of the most reliable manufacturers and suppliers of steel fire window in China. If you're going to buy durable steel fire window made in China, welcome to get free sample from our factory. All customized products are with high quality and low price.
What is a Steel Fire Window
A steel fire window is a fixed or operable fire-resistant component professionally fabricated with high-grade steel as the main structure of the window frame and sash, fitted with dedicated fire-resistant glass, fire sealing accessories and intelligent window-closing hardware. Manufactured in strict accordance with national fire protection standards, it can effectively block the spread of flames and high-temperature flue gas, maintain the structural integrity of the window assembly, slow down the rate of fire spread within the specified fire resistance duration in case of fire. It minimizes fire losses to the greatest extent and gains precious time for personnel evacuation and fire rescue operations.
Unlike ordinary decorative windows, a steel fire window does not take daylighting and decoration as its core purposes. Instead, fire safety protection serves as its primary function, with basic daylighting and ventilation as auxiliary performances. It is a highly functional special fire-fighting component for buildings.
Core Advantages of Steel Fire Windows
1. Stable fire resistance and superior protection performance
The steel frame features strong high-temperature resistance and outstanding anti-deformation capacity. It will not soften, collapse or crack under high fire temperatures, continuously retaining structural integrity and thermal insulation to thoroughly block flame penetration. It is classified into Grade A, B and C according to fire resistance limits to meet differentiated fire protection requirements of various buildings.
2. Robust structure and long service life
The frame and sash adopt thickened high-strength cold-rolled steel plates with excellent impact resistance. Hot-dip galvanizing and electrostatic powder coating provide reliable anti-rust and anti-corrosion performance. Suitable for humid workshops, outdoor environments and dusty equipment rooms, it resists long-term aging and deformation and reduces maintenance costs significantly.
Excellent smoke blocking and sealing effect
High-quality steel fire windows are equipped with fire intumescent sealing strips. The strips provide tight sealing and sound insulation under normal temperature, and expand rapidly at high temperature to fully seal gaps between frame and sash, stopping the penetration of toxic and harmful smoke. As most casualties in fires are caused by smoke inhalation, reliable smoke suppression is one of its core protective highlights.
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