For these windows, the glazing is inserted directly into the frame. The window sash cannot be opened. It is a fixed glass which is generally used in places where a view is required with no opening.
- thermal insulation value of the standard combinations Uf = 1.6 W/m²K
- glazing thickness up to 35 mm
- outstanding sound insulation up to sound transmission class IV (43 dB)
- triple design variety in the sash (recessed | semi-recessed)
- available in different profile shapes
- concealed drainage is possible
- 3-chamber backstop gasket system with two sealing levels
- Special security hardware guarantees the highest level of burglary protection.
- available in multiple decor finishes