As the fenestration market continues to shift towards modern aluminium solutions, Astra Windows says it is reinforcing its reputation as a trusted partner to trade professionals with the AluK 58BW HI Casement window range, which it describes as “a high-performance, installer-friendly system that blends versatility, aesthetic appeal, and premium performance”.
 With over 35 years of experience supplying the trade, Astra Windows is renowned for fabricating top-tier aluminium windows and doors, all manufactured in-house using premium systems from leading suppliers like AluK, Aluna by Alunet Systems, and Jack Aluminium.
With over 35 years of experience supplying the trade, Astra Windows is renowned for fabricating top-tier aluminium windows and doors, all manufactured in-house using premium systems from leading suppliers like AluK, Aluna by Alunet Systems, and Jack Aluminium.
According to Astra Windows, the 58BW HI Casement system is a standout choice for installers seeking a reliable, design-flexible, and energy-efficient product. Available in a wide range of configurations; flush, bay, chamfered, heritage, ovolo, and contemporary aesthetics. The windows are offered in single or dual colour and anodised finishes to suit any residential style or homeowner taste.
“We pride ourselves on delivering more than just windows,” says David Jackson, managing director at Astra Windows. “We’re offering our trade customers a robust, aesthetic, and efficient solution that empowers them to win work and install with complete confidence”.
Astra Windows says trade-centric performance features include:
- Effortless installation: available with frame depths of 58mm – 70mm, internal or external glazing, and project-in or project-out applications.
- Outstanding energy performance: U-values as low as 1.2 (double) and 1.4 (triple), B-C Window Energy Ratings, and BRE Green Guide A-rated.
- Built-in security: PAS24 certification and Secured by Design approved for added peace of mind.
- Smart fabrication details: deep head profiles for trickle vent integration, polyamide thermal breaks, and reverse rebate internal glazing, all tailored to speed and ease on site.
Astra Windows says it has always put trade installers at the centre of its operations. Every product is fabricated at Astra’s Northwest based facility, giving the team full quality control and ensuring each order meets their ‘fitter-friendly, walk-away-with-confidence’ standard.
Backed by decades of manufacturing excellence and a strong, responsive service culture, Astra Windows believes it isn’t just following the aluminium trend, it’s leading it. With the 58BW HI Casement system, Astra Windows says trade professionals gain access to a solution that reflects the best of today’s performance standards, aesthetic flexibility, and sustainable design.
For more information visit: www.astra-windows.co.uk
