Technal Aluminium Windows
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Dualframe 75 aluminium windows are suitable for new-builds and refurbishment projects across a wide range of building needs including residential, educational and light commercial applications.
• 24mm, 28mm, 32mm glazing
• Maximum weight – 75kg
• Max height – 1500m
• Maximum width – 1600mm
• Can achieve A Window Energy Rating using double glazed units
• Meets Secured by Design specification
• Unique polyamide strip with integral bead retention leg minimises the external projection of the opening light
• Fixed or Opening lights
• Combination frames or separate coupled lights
• 300 premium colours and finishes with dual-colour capability
• Can be beaded internally or externally
• Water tightness – 600Pa
• Air permeability – 600Pa
• Wind resistance – 2400Pa -
Developed upon the Dualframe 75 Si Tilt-before-Turn window, the Dualframe 75 Si Balcony window offers inward and outward openings with single and double door options.
• Glazing up to 47mm allowing improved acoustic performance
• Key-operated handle, with turn mode only with key inserted, minimises risk of user-injury and product damage
• Secured by Design Accredited
• Dual-colour finish available allowing for flexibility in internal and external design
• Concealed hinges within the frame removing colour matching issues
• 88mm sightlines maximises viewing area and incoming natural light
• Thermal Performance – A++ BFRC rating
• Water Tightness – 600Pa / Class 9A
• Air Permeability – 600Pa / Class 4
• Wind Resistance – 2400Pa / Class E -
The Dualframe 75 Si Casement aluminium window uses advanced polyamide thermal break technology to provide thermal performance without the need to resort to complex and costly sealed unit specification. These excellent performance characteristics make the Dualframe 75 Si casement the ideal solution for today’s commercial and residential projects.
• Fixed Lights – 5m²
• Glazing Thickness to 50mm
• Vent Weight to 100kg
• PAS 24 and Secured by Design compliant
• Available as top-hung, side-hung or fixed lights
• 88mm sightline maximises viewing area and increases incoming light
• Dual colour finish available allowing flexibility in internal and external design
• Universal frames can be used with other Dualframe 75 Si products to create screen combinations
• Window automatically defaults to Tilt mode when closed
• Air Permeability – 600Pa
• Water Tightness – 600Pa
• Wind Resistance – 2000Pa -
The Dualframe 75 Si Reversible aluminium window provides access to the exterior face of a vent from inside the building. This makes them ideal for cleaning from the inside without impacting valuable internal space.
• 24mm, 28mm, 32mm as standard
• Vent weight up to 60kg
• Glazing thickness up to 47mm
• Awarded BSI Kitemarks for BS4871 and PAS 24
• Concealed hinges within the frame, flush vents and flat profiles creates a simple, sleek aesthetic
• Dual-Colour finish available allowing flexibility in internal and external design
• Reversible vent and fixed light combinations including frame couplers and curtain wall interface
• Compatible with all Dualframe 75 Si
• Air Permeability – 600 Pa
• Water Tightness – 600 Pa
• Wind Resistance – 2000 Pa -
The Dualframe 75 Si Tilt-before-Turn aluminium windows are the ideal solution for high-rise or commercial applications, combining ventilation with large span openings and easy cleaning facilities.
• 24mm, 28mm, 32mm as standard
• Vent weight up to 100kg
• Glazing thickness up to 47mm
• Tilt-before-Turn and fixed lights available including frame couplers and curtain wall interface
• Key-operated handle, with turn mode only with key inserted, minimises risk of user-injury and product damage
• Secured by Design Accredited
• Dual-colour finish available allowing for flexibility in internal and external design
• Concealed hinges within the frame removing colour matching issues
• 88mm sightlines maximises viewing area and incoming natural light
• Thermal Performance – A++ BFRC(UK) rating
• Water Tightness – 600Pa
• Air Permeability – 600Pa
• Wind Resistance – 2400Pa -
The flexibility of the Crown Flush vent suits a wide range of residential applications, from classic cottage aesthetics to sleek, modern designs.
• 24mm, 28mm, or 32mm glazing as standard
• Corner Junctions of 90° to 270°
• External styles include Traditional Flush and Slim Flush
• Internal styles include Full Softline, Stepped Softline, Stepped Squareline and Full Squareline
• Over 400 colours available with optional finishes
• Matching accessories available
• Dual-colour finishes provide differing internal and external aesthetics
• Water Tightness – 600Pa
• Air Permeability – 600Pa
• Wind Resistance – 2000Pa -
Crown Steel Replacement windows are ideal for new-build and renovation projects where slim sightlines are required.
• 24mm or 28mm glazing as standard
• Casement and Fixed Light available
• Outer frame and vent sightline less than 60mm
• Side hung and top hung variations available
• Aluminium lockable window handle with 90° stop position
• Internal Glazed Vent Option
• Dual Colour Option
• Over 400 colours available with optional finishes
• Handle Colours include Silver, Matt Black, Gold, Pure White, Polished Chrome, and Polished Gold
• Water Tightness – 600Pa/ Class 9a
• Air Permeability – 600Pa/ Class 3
• Wind Resistance – 2000Pa/ Class B5 -
The Crown window system is perfect for residential projects, to provide you with a range of options and capabilities – including those that provide structural integrity.
• 24mm, 28mm, or 32mm glazing as standard
• Corner Junctions of 90° to 270°
• External styles include Traditional Flush and Slim Flush
• Internal styles include Full Softline, Stepped Softline, Stepped Squareline and Full Squareline
• Over 400 colours available with optional finishes
• Matching accessories available
• Dual-colour finishes provide differing internal and external aesthetics
• Water Tightness – 600Pa
• Air Permeability – 600Pa
• Wind Resistance – 2000Pa