IDEAL 4000
More options.
A 5-6-chamber featuring 70 mm profile depth and double seal system with possibility of application of 41 mm thick glass panes, with numerous possible profiles' combinations.
Characteristic
- thermal insulation value of the standard combinations Uf = 1.3 W/m²K
- glazing thickness up to 41 mm
- outstanding sound insulation up to sound transmission class IV (45 dB)
- double design variety in the sash (recessed | semi-recessed)
- different profile shapes for an individual design
- design glazing bead for the inside
- concealed drainage is possible
- 5-chamber profile in the standard combination
- circumferential backstop gasket in the frame and sash
- special security hardware guarantees the highest level of burglary protection.
- backstop gasket system available in countless decor finishes