Structural performance (up to)Serviceability Limit State Wind Pressure: 3000Pa maxUltimate Limit State Wind Pressure: 6000Pa maxWater Penetration Resistance Pressure: 450Pa Max maximum recommended size (up to)Height: 2700mmWidth: 1500mm (sash width) Glazing Maximum Thickness (up to)Single Glazed: 6.38mmDouble Glazed: 22mm Acoustics (up to)Sliding Door: RW (C:Ctr): Up to 47 (-1:-7)