Tilt and Turn HI Windows

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Aluminium Window & Door Manufacturers Since 1985

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Low Lying Flat Roof

High Security Locking • Slim Sightlines • Enhanced Thermal Performance

Technical

Premium Tilt Before Turn Windows

High-performance inward opening windows designed for flexibility, thermal efficiency, and smooth dual-action operation across residential and commercial applications.

Thermal Performance

Efficiency

Thermal Break: Polyamide
U-Value: As low as 1.2 W/m²K
WER Rating: Band B
Compliance: Part L Suitable

System Configuration

Options

Tilt before turn operation (standard)
Turn-only and tilt-only configurations
58mm & 70mm outerframe depths
Internally beaded system

Sightlines

Dimensions

Head: 89mm / 99mm
Deep Head: 119mm
Fixed to Opener: 102mm – 152mm
Opener to Opener: 146mm – 198mm

Operation & Hardware

Control

Dual action: tilt ventilation & full turn opening
Eurogroove compatible hardware
Concealed hinge options available
Smooth and controlled operation

Glazing

Spec

Glazing Type: Double / Triple
Max Thickness: Up to 38mm
Beading: Internal

Colours & Finish

Aesthetic

200+ RAL colour options
Single & dual colour finishes
Durable powder coating
Square or chamfered bead options

Recommended Sizes

Standard Frame

Min. Width: 490mm
Max. Width: 1494mm
Min. Height: 750mm
Max. Height: 2394mm
Max. Weight: 100kg
Max. Sash Area: 2.5m²

Technical Notes

Sightlines, sash sizes, and performance values may vary depending on configuration, vent sizes, frame combinations, and hardware specification. Always confirm system details, maximum vent sizes, and structural requirements at order stage to ensure suitability for the application.