Our UPVC casement windows feature efficient multi-chambered, 70mm wide frames, combined with premier glazing from industry leaders Planitherm as standard. Our aluminium casements emphasize a unique polyamide thermal break in various widths; the wider the strips, the better
the insulation. Aluminium frame widths range between 58mm & 70mm.
Guaranteed to deliver superior thermal & acoustic performance wherever they're installed, this straightforward design can achieve U-values as low as 0.8W/m2.K with 44mm triple glazing.