Name:
Aluminum Folding DoorsA. Specification
1. Frame thichess: 3-1/4"
2. Thermal bridge or not thermal bridge
3. Glass: Double glasses or laminated glasing
4: Color: According to your requirement---wooden grain, white, green, etc.
5. Surface: Anodizing, powder coated, electrophoretic, etc.
6. Hardware: Germany Made
7. Sealant Strip: EPDM
8. Hardware: Made in German or Made in China, you can choose up to your requirement.
9. Deilvery time: Winthin 25 days

B. Performance
1. Water tightness: ¡Ý500, CN standard: GB/T 8479-2003/4
2. Air tightness: <1.5, CN standard: GB/T 8479-2003/4
3. Serviceability wind press: +- 3.5Kpa, CN standard: GB/T 8479-2003/4
4. Heat-preservation: Heat transfer coefficient K¡Ü2.8, CN standard: GB/T 8479-2003/5
5. Noise reduction: 32 dB noise can be reduced by it, CN standard: GB/T 8479-2003/2