Information of our thermal-break pvc windows:1. Main Advantages of windows
1.1 Energy Effecient  1.2 Safety   1.3 Acoustical & Heat Insulation    1.4 Guarantees long life  1.5 European Standard & High Quality

2. Main Components of Product
1. 1 Profile system HSP70: Newest Design from 2004 according to European standard and advanced technology, made in China, white, 5-chamber and 3-sealing.
1. 2 Glass system: 26mm total thickness (5mm-16A-5mm Low-E)
Glass from Lisec Shanghai, a 100% manufactory from Lisec Austria
1. 3 Hardware system: Made in Austria from MACO or made in Germany from ROTO

3. Performance index of window
2. 1 Acoustical insulation: 36 dB
2. 2 K (U)-value of window: 1. 80 w/ m2. K
2. 3 Wind resistance: 5000 pa
2. 4 Air permeability: 0. 1 m 3 /h. M
2. 5 Watertightness: 500 pa

4. Inward with Turn & Tilt windows/Inward casement window