PTFE Membrane System
Material Overview
PTFE-coated glass fiber membrane is a premium architectural membrane material designed for long-span and permanent tensile membrane structures. It offers exceptional mechanical strength, fire resistance, and long-term durability.
Typical Applications
Stadium roofs and canopies
Transportation hubs
Airport terminals
Landmark architectural projects
Material Composition
Base Fabric: Glass Fiber
Coating: Polytetrafluoroethylene (PTFE)
Surface Finish: Self-cleaning PTFE layer
Key Characteristics
High tensile strength and dimensional stability
Excellent fire resistance (non-combustible)
Superior weather and UV resistance
Minimal maintenance over long service life
Technical Specifications
| YISI-PTFE | FGT-500 | FGT-800 | FGT-900 | FGT-1000 | FGT-1200 | FGT-1300 | Execution standards |
|---|---|---|---|---|---|---|---|
| Product No. | FGT-500 | FGT-800 | FGT-900 | FGT-1000 | FGT-1200 | FGT-1300 | - |
| Total Weight | 500g | 800g | 900g | 1000g | 1200g | 1300g | GB/T 9914.3 |
| Total Thickness | 0.35mm | 0.5mm | 0.50mm | 0.6mm | 0.75mm | 0.8mm | - |
| Tensile Strength Warp | 3200N/5cm | 5000N/5cm | 5500N/5cm | 6000N/5cm | 7000N/5cm | 7200N/5cm | GB/T7689.5 |
| Tensile Strength Fill | 2500N/5cm | 4000N/5cm | 4500N/5cm | 5000N/5cm | 6000N/5cm | 6200N/5cm | GB/T7689.5 |
| Tear Strength Warp | 150N/5cm | 300N/5cm | 400N/5cm | 550N/5cm | 550N/5cm | 150N/5cm | DIN 53363 |
| Tear Strength Fill | 150N/5cm | 300N/5cm | 350N/5cm | 500N/5cm | 500N/5cm | 150N/5cm | DIN 53363 |
| Width of cloth | 3m | 3m | 3m | 3m | 3m | 3m | - |
| Flame Retardancy | B1 | B1 | B1 | B1 | B1 | B1 | DIN 4102-1 |
◆ The above data is tested according to relevant standards, with a tolerance of +5%, for reference only.
◆ As the product is updated with technology, Yisi reserves the right to change relevant parameters.
Engineering Notes
PTFE membrane systems require professional structural and membrane engineering design, including prestress control and long-term performance assessment. Engineering coordination is available throughout design and construction stages.
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Materials & Systems
Proven membrane systems for different structural and environmental requirements.
