
A Fixed Rigid Smoke Curtain is a passive smoke compartmentation device made of fire-resistant glass, typically fixedly installed beneath ceilings, beams, or along smoke compartment boundaries. In the event of a fire, the smoke curtain provides a stable and durable physical barrier to effectively limit the horizontal spread of hot smoke, guiding smoke toward designated smoke exhaust zones.
Compared with flexible smoke curtains, fixed rigid smoke curtains feature high structural strength, stable geometry, and consistent long-term performance. They are particularly suitable for building spaces with high requirements for durability, rigidity, and smoke containment performance, and are an important component of modern building smoke control systems.
Rigid Structure with Long-Term Stability
Manufactured from fire-resistant glass, the curtain is not affected by temperature variations or long-term service, ensuring stable smoke containment performance.
Passive Smoke Control, No Power Required
No electrical power or control linkage is required. The curtain remains continuously in service and reliably performs its smoke barrier function under fire conditions.
Clearly Defined Smoke Compartments
The fixed height and position provide predictable and well-defined smoke compartments, facilitating engineering calculations and coordinated design with smoke exhaust systems.
High Temperature and Impact Resistance
Resistant to deformation or failure under high-temperature smoke and airflow impact, making it suitable for large-volume and high-occupancy buildings.
Low Maintenance and Long Service Life
With no moving parts and a simple structure, maintenance requirements are minimal, resulting in a low life-cycle cost.
The fixed rigid smoke curtain remains permanently installed at its designated location during normal building operation.
When a fire occurs, hot smoke rises due to thermal buoyancy and spreads along the ceiling.
The rigid smoke curtain physically blocks the lateral movement of smoke.
Smoke is guided toward smoke exhaust inlets or exhaust facilities within the smoke compartment, thereby improving the evacuation environment.

Height | Standard drop height: 600 mm (customizable) |
Length | Single curtain width: < 1100 mm; multiple curtains can be combined |
Commercial complexes and shopping mall public areas
Underground parking garages, traffic corridors, and equipment rooms
Industrial plants and large-span production workshops
Warehousing and logistics centers
Exhibition halls, sports arenas, airport terminals, and other public buildings
If you are looking for a fixed rigid smoke curtain with the following features:
Rigid construction with long-term stable smoke containment
Passive smoke control design with no power requirement
Clearly defined smoke compartments for coordinated exhaust system design
High resistance to heat and impact, suitable for large spaces
Compliance with international building fire protection and smoke control design requirements
Please contact our fire protection solutions team for:
Smoke compartment analysis and system design support
Product selection, technical consultation, and code compliance assistance
Project quotation, supply, and engineering coordination services
Installation guidance and technical support
We are committed to providing safe, reliable, and internationally compliant building smoke control and smoke management solutions for global projects.
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Liaoyepo Road, Ningxiang High-tech Zone, Changsha City,Hunan Province, China
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