Hebei Hong'an Fire Door Co., Ltd. is one of the most reliable manufacturers and suppliers of casement style fire rated window in China. If you're going to buy durable casement style fire rated window made in China, welcome to get free sample from our factory. All customized products are with high quality and low price.
A casement-style fire-rated window is a specialized architectural solution designed to combine safety, functionality, and aesthetic appeal. Engineered to meet stringent international fire protection standards, this type of window provides critical resistance against fire, smoke, and heat transfer, while maintaining the practical benefits of a casement opening system. It is widely used in commercial buildings, high-rise residential projects, hospitals, schools, and industrial facilities where both ventilation and fire safety are essential.
The casement-style fire-rated window is side-hinged and opens outward or inward, allowing for maximum ventilation and ease of operation. Unlike fixed fire-rated glazing systems, this design provides flexibility while still maintaining certified fire resistance performance. Depending on project requirements, the window can achieve fire ratings ranging from 30 minutes to 120 minutes, in compliance with international standards such as EN 1634-1, UL 10C, BS 476 Part 22, or equivalent.
Key Product Features
Certified Fire Resistance
The window system is constructed using fire-rated glass and thermally stable framing materials that can withstand high temperatures for a specified duration. During a fire event, the glazing acts as a barrier to flames and radiant heat, helping to prevent fire spread and providing valuable evacuation time.
Advanced Fire-Resistant Glass
The glazing typically consists of multi-layer laminated fire-resistant glass, incorporating intumescent interlayers. When exposed to heat, these layers expand to form an opaque, insulating barrier that blocks heat transfer and reduces visibility of flames, enhancing occupant safety.
Durable Frame Construction
Frames are manufactured from high-quality materials such as galvanized steel, stainless steel, or thermally broken aluminum profiles. These materials are selected for their structural stability under extreme temperatures and corrosion resistance, ensuring long-term durability in various environments.
Precision Sealing System
The window is equipped with intumescent seals and fire-rated gaskets around the perimeter. In the event of a fire, these seals expand to close any gaps, effectively preventing the passage of smoke and hot gases.
Smooth Casement Operation
Despite its fire-rated function, the window maintains smooth opening and closing performance. Heavy-duty hinges, friction stays, and locking systems are designed to support the additional weight of fire-rated glass while ensuring reliable daily operation.
Customization Options
The product can be customized in terms of size, frame color (powder coating or anodizing), glazing type, and hardware configuration. It can also be integrated with other building systems such as curtain walls or fire-rated partitions.
Manufacturing Process
All raw materials, including steel or aluminum profiles and fire-rated glass, are sourced from certified suppliers. Each batch undergoes strict quality inspection to ensure compliance with relevant fire safety and mechanical performance standards.
Frame profiles are processed using advanced CNC cutting, milling, and punching equipment. This ensures precise dimensions, tight tolerances, and consistency across large production volumes. Reinforcement components are added where necessary to enhance structural strength.
Metal frames undergo surface finishing processes such as powder coating, anodizing, or galvanization. These treatments improve corrosion resistance, weather durability, and visual appearance.
Fire-rated glass panels are cut to size, edge-finished, and carefully installed into the frame. Specialized fire-resistant sealants and glazing beads are applied to secure the glass and maintain integrity under thermal stress.
High-performance hinges, locking systems, and handles are installed, along with intumescent strips and fire-rated gaskets. Each component is selected to meet both fire safety and mechanical durability requirements.
Finished products undergo comprehensive inspection, including dimensional checks, operational testing, and visual assessment. Where required, samples are tested in accredited laboratories to verify fire resistance performance.
The windows are securely packaged using protective materials to prevent damage during transportation. Customized packaging solutions can be provided to meet international shipping standards.
Applications
Casement-style fire-rated windows are suitable for a wide range of applications, including stairwells, corridors, fire escape routes, and exterior façades. They are especially valuable in projects requiring both natural ventilation and certified fire protection.
In summary, the casement-style fire-rated window offers a reliable and versatile solution that meets modern building safety requirements without compromising usability or design flexibility. Through advanced materials, precise manufacturing, and strict quality control, this product ensures consistent performance and long-term value for international construction projects.
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