Advantages:

• four chambers for increased thermal efficiency (U-value of 1,6 W/m2K)

• profiles with or without a weldable gasket in sash, frame and post

• the same reinforcements in systems Rehau-Thermo-Design and Rehau-Basic-Design

• wide range of main and additional profiles

• great selection of colors

• 35mm deep reinforcing chamber enables to use reinforcement with the best static features

• fender gasket with wide faying surface for excellent joint density

• ventilated glass chamber helps to prevent condensation

• elegant look thanks to rounded edges