Basic 73

quality and performance

Choosing the right window is the secret to a comfortable environment. In addition to its elegant appearance, the basic profile with a 73-mm frame depth is compelling in its functionality.

The utmost stability and easy care set the stage for ambitious window production.

The elegant shape of the profile with steel reinforcement guarantees excellent stability and reliable functional security.

technical specifications

frame cross section 73 mm × 68 mm

door cross section 73 mm × 80 mm

5 chambers

standard micro-ventilation, Saint-Gobain PLANITHERM 4S glass, warm edge spacer

standard colours

Pure white

Polareiche 43

White ash 35

Nussbaum 21

Golden Oak 51

Vintage Oak 41

Anthrazitgrau 70

features

thermal transmittance k = 1.3 W/(m²·K)

noise reduction from 30 dB to 41 dB

air permeability class 4

water tightness class 9A

wind resistance class B3

security system class 2