Component: ASA terpolymer and UPVC (ASA=acrylonitrile-styrene-acrylate, UPVC=Unplasticized Polyvinylchlorid)

1. 30 years of life guarantee and 10-15years of color guarantee.
2. Working temperature - 40 ~ + 70 degrees
3. Good sound isolation effect
4. Outstanding anticorrosion performance 5. Insulation
5. Strong fire-proofing ability
6. Transcendent self-waterproof performance
7. Light weight
8. Tough texture and high strengh
9. Fail-safe load
10. Stable volume
11. Good thermal insulation effect