- Product description
- Main functions
- Basic Parameters
Grade A glass fireproof door is a type of Grade A fireproof door made of fireproof glass with an outer frame, featuring superior fire resistance and aesthetics. Depending on the structure and materials, Grade A glass fireproof doors can be divided into Grade A stainless steel glass fireproof doors, Grade A steel glass fireproof doors, etc.
Technical Parameters of Class A Glass Fire Doors:
Fire Resistance Rating: Class A, 1.5 hours.
Insulation Performance: Similar to walls, capable of maintaining a temperature difference of over 500°C between the inside and outside.
Decorative Effect of Steel Fire Doors: The surface is treated with electrostatic powder coating technology, resulting in a coating that is sturdy, corrosion-resistant, and attractive. A variety of colors closely matching architectural styles are available.
Stainless Steel Fire Door Color: Made from 304-grade stainless steel plate with a brushed or mirror finish.
Material Characteristics of Class A Glass Fire Doors:
Door Frame: Constructed from 1.2mm galvanized steel plate, clad with 0.8mm 304-grade stainless steel plate.
Door Leaf: Constructed from 0.8mm galvanized steel plate, clad with 0.8mm 304-grade stainless steel plate. Materials use galvanized cold-rolled steel plate from Shougang Group Beijing and stainless steel plate from Taiyuan Iron & Steel (Group) Co., Ltd. (TISCO).
The door cavity is filled with perlite fireproof board resistant to temperatures exceeding 1200°C, with a bulk density of 432 kg/m³, produced by Beijing Yongli Junjie Building Fireproof Materials Co., Ltd. (During frame installation, the frame cavity is filled with cement mortar, either 1:2:5 cement-perlite mortar or 1:3 cement mortar, poured on-site).
Hardware: Fire-rated lock, door closer, sequential closing device, concealed fire-rated bolt, fire-rated hinges.
Door Leaf and Frame Thickness: Frame width: 120mm; Door leaf thickness: 57mm.
Advantages of Class A Glass Fire Doors:
Excellent Fire Performance: Utilizes specially treated fire-resistant glass that can remain intact for a specified time under high temperatures, effectively isolating fire sources and smoke, buying valuable time for evacuation and rescue.
Aesthetic and Practical: Class A glass fire doors not only offer outstanding fire performance but also feature elegant and tasteful designs. They can be customized to suit different decorative styles, enhancing the overall aesthetic effect.
Good Light Transmittance: The fire-resistant glass offers good light transmittance, allowing natural light to pass through, increasing interior brightness, and improving comfort for living and working environments.
Summary
As an important fire safety device, Class A glass fire doors play an indispensable role in modern building construction and decoration. Their superior fire performance, aesthetic and practical characteristics, and wide range of applications make them a primary choice for fire protection products in numerous settings.
Glass Class A fire doors are categorized into: steel large-glass fire doors and stainless steel large-glass fire doors. Class A large-glass fire doors currently dominate the majority of the market. Since the mandatory implementation of CCC certification for fire doors on September 1, 2015, there are few such doors on the market with complete fire safety compliance documentation. Beijing Yonggu Fire Door has passed the fire resistance testing conducted by the Fire Product Evaluation Center and obtained CCC certification, which can be verified on the official website of the Fire Product Evaluation Center under the Ministry of Public Security.
Grade A glass fireproof door is a type of Grade A fireproof door made of fireproof glass with an outer frame featuring superior fire resistance and aesthetics. Depending on the structure and materials Grade A glass fireproof doors can be divided into Grade A stainless steel glass fireproof doors Grade A steel glass fireproof doors etc.
Fire Resistance Rating: Class A 1.5 hours.
Insulation Performance: Similar to walls capable of maintaining a temperature difference of over 500°C between the inside and outside.
Decorative Effect of Steel Fire Doors: The surface is treated with electrostatic powder coating technology resulting in a coating that is sturdy corrosion-resistant and attractive. A variety of colors closely matching architectural styles are available.
Stainless Steel Fire Door Color: Made from 304-grade stainless steel plate with a brushed or mirror finish.
