Double Glazed Casement Windows
Miglas casement windows are designed for high ventilation control, dependable weather sealing, and low air leakage for residential and commercial properties.
Size
Max Height: 2400mm
Max Width: 850mm (900mm w/ travel restrictors)
Best U-Value
1.7
Wind Rating
N6
Water Rating
N6
Air Infiltration
0.07
Bushfire Rating
Tested BAL-40
Our AliClad casement windows are side-hinged, with the full casement sash able to open up to 90 degrees on the left or right side, swinging outward like a hinged door. The AliClad system combines a durable aluminium exterior with a warm timber interior for long-term stability and performance in Australian conditions.
Each casement window is fitted with interlock stainless steel hardware, multi-point sash locks, and compression gaskets to maintain strong sealing pressure and minimise unwanted air leakage. Folding window-winder handles provide a clean line for curtains and blinds. Flyscreens are included as standard on all casement windows, which also offer sound insulation up to 44dB (dependent on glass specifications).
Hardware includes:
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Multi-point sash locks
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Bespoke silicone seals
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Stainless steel concealed hinges
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Smooth-action scissor winders
Finishes
Miglas casement windows are finished using architectural-grade powder coating in accordance with AS 3715, delivering lasting colour performance and protection against Australian conditions. We offer access to the full Dulux powder coating colour range, allowing complete design flexibility.
Applications
Casement windows are well-suited to applications where high ventilation performance, strong weather sealing, and secure operation are required. Their side-hinged design allows the sash to open wide for effective airflow, making them suitable for a wide range of residential and commercial uses, including:
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Living areas and bedrooms where maximum ventilation is desired
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Kitchens and wet areas requiring controlled airflow and strong sealing
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Office and retail fit-outs
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Openings that benefit from wide, clear access for ventilation or cleaning
Alternative Window Options
FAQs


Why Miglas
Miglas provide the highest quality Australian-made and designed double glazed windows and doors. Miglas combines the advantages of both timber and aluminium windows to create low maintenance, energy efficient and thermally stable window and door systems. This unique double glazed window and door system provides comfort and protection in the harsh Australian climate all year round while allowing you full architectural freedom with a wide range of styles, sizes and colours.





