IDEAL 4000

• Thermal insulation properties of the standard combination Uf value = 1.3 W/m²K
• Glazing thickness up to 41 mm
• Sound insulation up to 45 dB (up to sound insulation class IV)
• 2-fold design variety in the sash (surface offset | half-surface offset)
• different profile contours for an individual design
• Designer glass strip for the interior
• Invisible drainage possible
• 5-chamber system as standard combination
• all-round stop seal system in frame and sash
• Rebate sealing system available in numerous decorative variants
• Burglary protection through high-quality fitting system