Selective Systems
Aluminium French Windows
Aluminium Windows

Aluminium French Windows

Double-panel windows with classic proportions, often run floor-to-ceiling for panoramic views.

Wide Glass, Narrow Sightlines
TEXGUARD Coating
Rubber Gasket Sealing
Crescent Lock
Why Choose Us

Engineered to a Japanese standard.

Japanese Technology

Every design draws on TOSTEM's Japanese manufacturing standards, refined over decades for precision, fit, and finish.

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Quality Assurance & Testing

Every batch is tested against ASTM, JIS, and AAMA benchmarks for wind, water, and structural performance before it reaches your site.

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Surface & Colour Perfection

TEXGUARD coating locks in colour and lustre for up to 40 years, resisting scratches, fading, and corrosion.

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On-Time Delivery

Pre-engineered, factory-assembled components arrive window-in-a-box, ready for fast, precise on-site installation.

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Flexible Pricing

Multiple series and specifications let you match performance to your budget, without compromising on quality.

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Features & Benefits

What makes it worth choosing.

Double-panel design pairs classic proportions with the strength and finish of aluminium framing.

Hardware and profiles are engineered to the opening for smooth, reliable operation over time.

Weather-tested for wind, water, noise, and air infiltration across a range of conditions.

Slim sashes and narrow sightlines keep glass coverage maximised for a floor-to-ceiling feel.

Ships as a window-in-a-box kit for straightforward transport, storage, and installation.

Available at a range of price points depending on size and finish, without a drop in build quality.

FAQ

Common questions, answered.

What sizes do French windows typically come in?

They can be sized to almost any height and width, though most installations run close to floor-to-ceiling to make the most of the double-panel proportions.

Are French windows suitable for every room?

Yes — the design works well in bedrooms, living rooms, and balconies alike, anywhere a wide, bright opening is the goal.

How do French windows help with energy efficiency?

Airtight rubber gaskets and performance-tested sealing against air and water help maintain indoor temperature, easing the load on cooling systems.

What upkeep do French windows need?

Very little — the TEXGUARD coating resists dust build-up, so a wipe with a damp cloth every couple of weeks keeps the finish looking new.