Aluminium Casement Windows


Discover the Benefits of Aluminium Casement Windows

Aluminium windows offer a combination of affordability, sustainability, and energy efficiency unmatched by other materials. Their inherent strength and corrosion resistance make them a durable choice for any setting. Easy maintenance ensures these windows remain in pristine condition, adding to their appeal.

Choosing Between Steel and Aluminium

When deciding between steel or aluminium for your windows, consider the advantages aluminium brings. Not only is it lightweight and strong, but it also offers better energy efficiency and corrosion resistance, making it an ideal choice for modern construction needs.

ST 58BW: The Pinnacle of Window Technology

The ST 58BW aluminium windows represent the latest in window technology, blending style with functionality seamlessly. Designed to meet the demands of contemporary architecture, these windows feature an impressive temperature range, ensuring your space remains comfortable in any climate.

Enhanced Privacy and Insulation

With sharp sound insulation and low sightlines, the ST 58BW windows offer enhanced privacy and security. These features make it an attractive option for those prioritizing a quiet and private living environment without compromising on design.

A Design That Stands Out

The ST 58BW aluminium windows are not just about performance; they also boast a sleek, attractive design. The low sightlines not only improve safety and privacy but also contribute to the windows’ modern aesthetic, making them a perfect addition to any contemporary home or building.

Features & benefits

Feature Description
Secured By Design Certified under the Secured By Design scheme, ensuring high security standards.
Eco-Friendly A-rated in the Green Guide, demonstrating environmental sustainability.
Ventilation Design Integrated deep head profiles for convenient trickle ventilation.
Thermal Efficiency Unique polyamide thermal break design for improved thermal performance, leading to energy savings.


Feature Options/Description
Glazing 24mm – 32mm
Aesthetics: Styles Flush, Bay, Chamfered, Heritage, Ovolo, Contemporary
Aesthetics: Finishes Single color, dual color, anodised
Configurations Top hung, bottom hung, side hung, fixed, multi-light, French casement

Aluminium Casement Windows Gallery

Aluminium Casement Windows Accessories

Casement Window Restrictors

Glass Type

Trickle vents


  • Are aluminium windows more expensive?

    Are aluminium windows more expensive?

    You can use aluminium or uPVC for your windows, but this decision is usually driven by the preference of the customer. Aluminium frames are more expensive but can offer visual and practical advantages.

  • Are aluminum windows worth it?

    Are aluminum windows worth it?

    Aluminium windows are lightweight and provide the best thermal efficiency. They also withstand wear and tear much better than timber windows. You don’t need to worry about any maintenance costs either because aluminium is very low maintenance.

  • Which is better uPVC or Aluminium?

    Which is better uPVC or Aluminium?

    Aluminium windows are better at resisting rusting, don’t warp when exposed to heat like other materials, and can be water resistant. They’re also thinner than uPVC and have a higher ratio of glass.

  • Do aluminium windows cost more than uPVC?

    Do aluminium windows cost more than uPVC?

    Price. Both aluminium and UPVC have similar pricing however aluminium may be more expensive depending on what you need from your windows. If you want a sustainable product, aluminium may prove a cost-effective option as it both lasts longer and saves energy costs.

  • Are aluminium windows safe?

    Are aluminium windows safe?

    Aluminium offers great durability and is the perfect material for UK’s climate, as it can’t warp, crack, discolor or rot. It will also stay looking new even in harsh sunlight. Of course with one drawback being that it’s not fire-resistant.