Optio 58BW
Minimal sightlines, maximum weather resistance.
Perfect for contemporary new builds and refurbishments.
Versatile options for sleek, minimal aesthetics.
Personalisation Options
Flyscreen
Balustrade
Concealed Drainage
“Built to the highest UK standards, this effective and high performance solution offers clean lines and advanced functionality. Available with a range of customisable options, casement windows are the perfect choice for both traditional and contemporary residential designs.”
Technical Details
Performance
Energy
Casement
Thermal Insulation - Uw = 1.5 W/m2K (Double Glazed)
Thermal Insulation - Uw = 1.2 W/m2K (Triple Glazed)
Casement HI
Thermal Insulation - Uw = 1.4 W/m2K (Double Glazed)
Thermal Insulation - Uw = 1.2 W/m2K (Triple Glazed)
T&T
Thermal Insulation - Uw = 1.5 W/m2K (Double Glazed)
Thermal Insulation - Uw = 1.2 W/m2K (Triple Glazed)
T&T HI
Thermal Insulation - Uw = 1.4 W/m2K (Double Glazed)
Thermal Insulation - Uw = 1.2 W/m2K (Triple Glazed)
Comfort
Casement
Air tightness = Class 4 (600Pa)
Water tightness = Class 9A (600Pa)
Wind load resistance = Class E2400 (1600Pa)
T&T
Air tightness = Class 4 (600Pa)
Water tightness = Class 8A (450Pa)
Wind load resistance = Class E2400 (1600Pa)
Safety
Burglar resistance = PAS24 & SBD
Overall Dimensions
Size Limits
Casement
Top hung (max weight) = 180 Kg
Side hung (max weight) = 55 Kg
Bottom hung (max weight) = 60 Kg (3 hinges)
Fixed light (max weight) = 250 Kg
Casement HI
Top hung (max weight) = 180kg
Side hung (max weight) = 55kg
Bottom hung (max weight) = 45kg
Fixed light (max weight) = 250kg
T&T
Top hung (max weight) = 100 Kg
Side hung (max weight) = 100 Kg
Fixed light (max weight) = 250 Kg
T&T HI
Top hung (max weight) = 100kg
Side hung (max weight) = 150kg
Bottom hung (max weight) = 150kg
Fixed light (max weight) = 250kg
Glazing
Dimensions
Thickness = 24mm – 40mm
Glazing method
Dry glazing/Siliconised glazing/Internal glazing/Glazing bead