Inward Opening Window System: Developed to allow the typical European inward opening window to cope with the extreme climate in Asia-Pacific region, it embody the descent of German window technology and bring the comfort to the end-users.

• Flushed frame and sash on outside surface

• European standard hardware groove

• Flexible glass option with thickness from 5 – 32mm

  • Air Tightness: Class 4 (600Pa)

  • Wind Load: BE3500

  • Water Tightness: 9A

  • Acoustic: STC 39