Deceuninck's 2500 Chamfered series casement windows in Grey foil on White PVC were chosen for Don Valley Academy in Yorkshire.

Deceuninck 2500 Series frames are bold, modern, and contemporary with classic European pedigree. Their galvanised steel profiles are optimised for strength and secure hardware attachment, and have Class 4 Air Permeability, Class 8A Water tightness and Class A5 2000Pa exposure capacities.