ALUK flush aluminium windows

trade supply of flush casement aluminium WINDOWS

Our Aluminium Flush Casement Windows by AluK are the ideal solution for contemporary new builds and stylish refurbishments. Designed with impeccable flush detailing and ultra-slim sightlines, these windows add a modern, minimalist touch to any project.

With versatile sash options and a variety of configurations, the flush system allows for a clean, streamlined look that perfectly complements your design vision.

Why choose aluk flush casement?

  • 3 Standard colours

  • Modern flush casement design

  • Slim 45mm sash

  • PAS 24 and Doc Q compliance options available

  • U-Value as low as 1.1W/m²K

weather protection

Advanced weatherproofing, including a double rebate system and friction stays on side-hung windows, ensures superior protection against the elements.

Colour

Available in three stock colourways: white, anthracite grey and anthracite grey on white. Other RAL numbers and finishes are available upon request.

slimline

Enjoy the 45mm ultra-slim sash design, providing a sleek appearance that fits beautifully with a variety of architectural styles.

frequently asked questions

  • Contemporary flat sash

    58mm or 70mm front to back profile depth

    Frame Heights - 43mm, 53mm and 73mm

    Externally glazed fixed panes or internally glazed dummy sashes

    Window Energy Rated ‘B’ as standard

    Polyamide thermal break design for thermal performance

    ‘U’ value 1.6Wm2K (1.5Wm2K with Low-E Plus glass)

  • Sashes - Puttyline sash, Stepped sash and Externally beaded sash

    Other Colours - Full range of RAL colours in single or dual finishes

    PAS 24 / Doc Q WER A - with Low Iron Glass and 43mm frame height

    HI Profiles - 1.4 ‘U’ Value double glazed, 1.1 ‘U’ value tripled glazed with Low E Plus glass

    Please note that upgrades may have extended lead times.

  • Maintaining aluminium systems is easy and uncomplicated. Just a simple 'wipe-clean' routine ensures the products remain in top condition.

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brochures and downloads

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TECHNICAL SUPPORT

We’re committed to helping our trade partners win new business. As well as delivering high quality glazing products, for residential and commercial projects, we offer guidance, technical expertise and sales support.

From survey sheets to door adjustment tips, using our 30 years’ of knowledge, we’ll provide you with the tools necessary to deliver the best installation services possible.

Find what you’re looking for in our downloads section.