ALUK windows

ALUK 58BW casement windows are designed as a high-performance aluminium solution that combines slim sightlines with advanced functionality and dependable everyday performance. Suitable for both residential and commercial projects, the system offers a wide choice of casement window configurations and aesthetic options, making it adaptable to new-build, refurbishment and replacement schemes. With PAS 24 testing, Secured by Design certification, Green Guide A accreditation and a polyamide thermal break, ALUK 58BW casement windows balance modern aluminium styling with strong security and efficient thermal performance.

• Frame depths: 58 mm and 70 mm.
• Configurations: top hung, bottom hung, side hung, fixed light, multi-light, and French casement.
• Glazing: 24 mm to 40 mm, with internal or external glazing options.
• Security: tested to PAS 24 and certified under Secured by Design.
• Sustainability: Green Guide A-rated.
• Design options: flush, bay, chamfered, heritage, ovolo, and contemporary aesthetics.
• Finishes: available in single or dual colour and anodised finishes.
• Additional option: available for Lifetime Homes (LFT).

The ALUK 58BW casement window system is a thermally broken aluminium platform available in 58 mm and 70 mm frame depths for a range of project requirements. It supports glazing thicknesses from 24 mm to 40 mm, can be internally or externally glazed, and is available in top hung, bottom hung, side hung, fixed light, multi-light and French casement formats. The system is certified under Secured by Design, tested to PAS 24 and Green Guide A-rated, making it a strong all-round option for UK residential and commercial applications.