
Durable PA66 Material 40mm Polyamide Thermal Break Strip for Doors&Windows. Superior Insulation Performance: Thermal conductivity of 0.22-0.28 W/(m-K), significantly reducing household electricity consumption. Enhanced Acoustic Performance: Delivers superior noise reduction compared to standard aluminum alloy windows. Durable Material Composition: Made of PA66 reinforced with 25% glass fiber for high strength and weather resistance. Long Service Life: Offers a lifespan of over 30 years with excellent corrosion and alkali resistance. International Certifications: Certified with ISO 9001 and compliant with EN 14024, AAMA TIR-A8, and GB/T standards. Customized Solutions: Supports custom profiles, laser printing, and exclusive mold design based on CAD drawings.