Thermally efficient casement window,
designed for aesthetics and security
U-Value: 1.6
Sightline: 89mm
Depth: 55 & 75mm
All the choice and benefits of the 5Pi Eco
with improved thermal performance
U-Value: 1.33
Sightline: 89mm
Depth: 63.5 & 85mm
Heavy duty casement with Tilt & Turn
and Parallel opening options
U-Value: 0.94
Sightline: 88mm
Depth: 78mm
High performance ladder framing
system with little limitation
U-Value: 1.0
Sightline: 85mm
Depth: 78, 100 & 120mm
Innovative Tilt & Turn offering
future-proof thermal performance
U-Value: 0.77
Sightline: 117mm
Depth: 70 & 90mm