70 mm construction depth

Fixed windows are the most cost-effective way to bring natural light into your home. With our uPVC frames, you won’t have to worry about warping, rotting or condensation. Plus, you’ll never have to repaint or stain the windows like you would with a timber frame and you wont feel the cold or experience condensation like you would with an aluminium frame.

70 mm

Construction Depth

Up to 45db

Sound Insulation

Up to RC2


0.76 W/m²K

Best Uw value

Optional features


for an individual look


for finest design

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.