The Dennison 48mm Casement Window is a stayed system with hollow mullion and stile sections to add strength and security.
The additional use of Q’lon seals with this system also improves energy, weather and acoustic performance.
Multiple bays can be added using a standard mullion.
Structural Performance (up to)
Serviceability Limit State Wind Pressure: 1800Pa max
Ultimate Limit State Wind Pressure: 2300Pa max
Water Penetration Resistance Pressure: 600Pa max
Maximum Recommended Size (up to)
Height with low light: 2000mm
Width: 600mm (sash width)
Glazing Maximum Thickness (up to)
Single Glazed: 6.76mm
Double Glazed: 22mm
Acoustics (up to)
48mm Casement Window: RW (C:Ctr): 32 (0:-1)