The Tried & Tested Option

IDEAL 4000®

70 mm construction depth

With millions of units already installed, this system impresses with incredible, tried-and-tested stability and a wide range of designs.

1.3 W/m²K

saound insulation

0.76 W/m²K

saound insulation

Up to RC2


Upto 45db

saound insulation

The option of added safety

Broading Inside

for finest design

Adhesive technology can also be used in the IDEAL 4000: Bonded windows ensure added burglary protection and increase stability.

Optional features


for an individual look


for finest design