| Min Order | 2000 Meters |
| Trade Term | FOB,C&F,CIF,EXW |
| Payment Terms | T/T |
| Place of Origin | Wuhan |
| Means of Tranport | Ocean |
| Production Capacity | 40,000 Meters/Month |
| Packing | Customized |
| Availability: | |
|---|---|
Delivery Date | 7-15Days | Brand Name | Yuanfa |
Product Name | Thermal break Polyamide Strips, | Material | PA66GF25 |
Color | Black | Width | 70.98mm |
Density | 1.30±0.05 g/cm3 | Standard Length | 6 Meters/Piece |
Certificate | Certificate of ISO 9001:2015,CN09/20301 | Processing | High Precision Polyamide Extrusion |
Standard Carried | New National Standard:GB/T23615.1-2017 | Applications | Aluminium Profiles,Thermally Broken |
Our YF-70.98-Y profile gives you a 70.98 mm thermal cavity for curtain walls, sliders, and oversized units. We extrude PA66 GF25 with smooth interfaces, so your tooling runs clean and the strut seats true. With the extra separation, you can push U-factor targets while holding deflection and racking performance. We support you from design to rollout to meet sustainability and schedule goals.

Wide “Y” geometry – Expands the cavity separation to 70.98 mm without adding parts, improving thermal efficiency in aluminium façades and large sliding systems.
Multidirectional glass-fiber reinforcement – Distributes load in multiple directions, ensuring reliable performance under wind pressure and the weight of oversized glazing.
Clean edges and radius control – Provides accurate geometry for consistent knurling depth, improving bonding strength and reducing rework during assembly.
Compatible with foam inserts or baffles – Enhances insulation in deep cavities by disrupting convection, giving system designers greater flexibility in energy optimization.
Coating resistance after assembly – Withstands baking cycles up to 200 °C, enabling dual-color finishes and efficient post-assembly processing without performance loss.
Achieve low U-factors – Wide cavity separation allows systems to meet strict thermal requirements with fewer components, helping projects secure green building certifications.
Supports heavy glazing – Maintains structural integrity for oversized glass panels and curtain wall modules, reducing the need for additional reinforcements.
Reduces condensation risk – Wider separation lowers temperature transfer across frames, minimizing condensation at extreme ΔT and protecting interior comfort.
Simplifies automated assembly – Profile design supports efficient insertion and crimping on production lines, improving throughput and lowering labor intensity.
Consistent QC performance – Strict quality control ensures shear values remain uniform across batches, giving system engineers predictable and repeatable performance.

Unitized curtain wall and stick-built façades – Suitable for large commercial façades requiring high thermal separation, structural stability, and long service life.
Lift-and-slide and XXL sliders – Enables smooth operation and energy efficiency in oversized sliding doors where standard profiles fall short.
High-rise, airport, healthcare, and public buildings – Designed for demanding projects where safety, durability, and energy efficiency must all be achieved.
Passive-house and net-zero envelopes – Provides the thermal performance needed for advanced sustainable building designs aiming at the lowest energy consumption.
