Zhongchuang Upgrades A1 Fireproof Aluminum Square Tube Ceiling for Subway Transit Projects
Guangdong Zhongchuang Building Decoration Materials Co., Ltd. officially launched the upgraded A1 fireproof anti-corrosion aluminum square tube ceiling, which is specially optimized for the high-standard requirements of subway and urban rail transit projects in terms of fire safety, moisture resistance and ventilation performance.

Aluminum square tube ceiling for subway transit projects
As the core decorative material of urban public transit infrastructure, subway ceiling materials have extremely strict standards in fire prevention, environmental adaptability and service life. Traditional ceiling materials are prone to mildew, peeling, poor fire resistance and difficult maintenance in long-term underground humid and closed environments. To solve the industry pain points, Zhongchuang has upgraded the raw material formula and surface coating technology for transit-specific aluminum square tube products.
The upgraded subway aluminum square tube adopts high-purity AA3003 aluminum alloy raw materials, which improves the overall structural toughness and anti-deformation ability. The surface adopts double-layer enhanced electrostatic spraying and anti-oxidation sealing process, which strengthens the anti-moisture and anti-corrosion performance, effectively solving the problem of material aging and fading in underground high-humidity environments.
In terms of safety performance, all upgraded products pass A1-level non-combustible fire certification, with zero smoke and zero toxic gas release in case of fire, fully complying with international subway rail transit fire protection codes. The open breathable structure maintains efficient air circulation and smoke exhaust efficiency, which can provide safer evacuation conditions in case of emergencies.
In terms of engineering applicability, the modular quick-install structure is compatible with all mainstream subway ceiling keel systems. The independent single-piece disassembly design greatly facilitates the daily maintenance of subway electrical, ventilation and fire-fighting equipment, reducing the long-term operation cost of rail transit projects.
"Urban rail transit infrastructure requires high safety, stability and durability. We focus on the pain points of underground space decoration and continuously optimize product performance," said Gavin Wen, International Sales Director of Zhongchuang. "The upgraded subway aluminum square tube ceiling can fully meet the high-standard construction requirements of new urban subways and old station renovation projects, providing reliable and cost-effective ceiling solutions for global transit projects."
At present, Zhongchuang's transit-specific aluminum square tube ceiling has been successfully applied in multiple domestic and foreign subway station renovation and new construction projects, with stable product performance and good market feedback. The company supports global project customization, provides free technical docking and engineering scheme design, and delivers one-stop service from production to installation guidance.
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