Novastruct’s WSX 720 Open Out Casement Window delivers a complete window solution combining design flexibility with high-level security and strong sustainability credentials.
Utilising Novastruct’s proven Reflex thermal break technology, WSX 720 enables precise alignment with demanding project insulation requirements and supports Lifetime Homes standards for accessibility and adaptability.
With the durability and recyclability benefits of aluminium, WSX 720 offers a range of configurations including casement, tilt-turn, parallel opening and accessibility options.
Backed by Novastruct’s trusted support, we’re with you at every stage to help deliver your most ambitious window designs across commercial, public, education, healthcare, residential and logistics projects.
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System Information
Technical Details
Performance
U value - 1,4 - 2,0 W/m²K
Windload - Class AE2400
Air Permeability - Class 4
Watertightness - Class 7A
Glazing weight - 300kg
Security - PAS 24
Acoustics - C;Ctr = 39 (-2, -5) dB
Key Features
Maximum size - 2500mm
Frame width - 24mm - 64mm
System depth - 72mm
Minimum sightline - 23mm
Glazing thickness - 22mm - 60mm
Glazing type - Double, Triple
Drainage and ventilation
Multi-point locking
Restrictor - (Document M)
Open options - Open out
Finishes - 130+
Arrangements & Weight Limitations
Top hung - ✔ (130kg)
Side hung - ✔ (52kg)
2 stage opening – X
Bottom hung – x
TBT - X
Turn-Tilt - X
French casement - X
Parallel opening - X
Fixed Light - ✔ (300kg)
Horizontal pivot - X
Vertical pivot - X
Key Features and Benefits
Available in a range of increasing thermal performance options as either top-hung or side-hung windows, with an optional dual-colour finish
Designed for safe use in accordance with ‘Lifetime Homes’ specifications
Wide selection of locking options available, providing flexible specification choices
Choice of standard Espagnolette locking to enhanced security solutions compliant with PAS 24:2016
Projected top-hung, side-hung or butt hinge configurations available, offering full flexibility across most casement applications
Fully compatible with the WSX 720 series and FSX 100/FSX 110 Curtain Walling systems
BRE Green Guide ‘A’ rated frame
Features
Thermal
Available in a range of progressively higher thermal performance levels.
U-Value range 1.4 – 2.0 W/m²K
Reflex thermal break technology
Offered in increasing performance tiers, from highest to lowest: WSX 720 HI ReflexPlus, WSX 720 HI Reflex, WSX 720 HI and WSX 720HW.
Weathering
Independently tested weather performance
Windload Class AE2400
Air Permeability Class 4
Watertightness Class 7A
Security
Independently tested to PAS 24:2016.
Enhanced security locking options
Box beads configurations
Secured By Design accreditation
Size and Weight Capability
Suitable for high-demand applications
Maximum size 2500mm
Fixed Light 300KG
Top Hung 130KG
Side Hung 52KG
Infill Width 60mm
Total Flexibility
Projected top-hung, side-hung or butt hinge options provide outstanding versatility.
Two hardware suite options including handle and locking configurations
Choice of restrictors compliant with Document M and HTM 55 / BS8213 (100mm initial opening)
Internally or externally glazed options
Safe and Sustainable
Specify with complete confidence.
Offset handle position for side hung windows.
Designed for safe use in ‘Lifetime Homes’ specification
Folding openers with link bars available
BRE Green Guide ‘A’ Rated Frame
Design Considerations
Novastruct’s exclusive Reflex technology delivers enhanced thermal performance, reducing heat transfer through the profile
Trickle ventilation option available to support compliance with Document F requirements
Dual colour finish options provide greater design flexibility
Selection of restrictors available limiting opening to 100mm
Additional Information
Trickle ventilation option available to support compliance with Document F requirements
Dual colour finish options to enhance design flexibility
Selection of muntins and coupling mullions available
Revit/BIM
Novastruct’s BIM Models are downloadable in the Revit format and also available on request as IFC files. Our BIM Models provide users with 3D images of the products as well as the critical COBIE data to provide guidance through the whole design and construction process.
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