77IWE/77IW Window System
Ideal for new build and refurbishment developments. The versatility of the 77IWE and 77IWE Window systems also makes it suitable for use in both high-rise and low-rise buildings.
77IWE – Open out window
Fully compatible with aluminium doors and curtain walling systems, the 77IWE window provides a cohesive and reliable solution for a wide variety of applications.
The ALUK 77IWE open-out window system is a high-performance solution suited to both new build and refurbishment projects. Designed for use across low- and high-rise buildings. It offers a flexible approach to modern commercial and residential glazing.
Manufactured by ALUK and fabricated in-house by Dorwingear, this system is built to meet demanding UK and European standards for thermal efficiency, weather resistance, and security. Advanced features such as insulated profiles, centre seals, and thermal break technology help improve overall building performance. The range of configurations allows the system to be tailored to your specific requirements.
77IW – Open in window
Inward-opening aluminium windows designed for performance, practicality, and seamless integration.
The ALUK 77IW open-in window system offers a practical and flexible solution for both new developments and refurbishment projects. Its inward-opening design makes it particularly suitable for buildings where external access is limited, while still working effectively across low- and high-rise applications.
We fabricate and install this system to meet demanding UK and European standards for thermal performance, weather resistance, and security. The design supports a range of modern styles and configurations, allowing you to achieve the right look for your building while maintaining strong performance.
Advanced features such as thermal break technology, insulated centre seals, and enhanced profile design help improve energy efficiency and overall comfort. Fully compatible with aluminium doors and curtain walling systems, the 77IW window integrates seamlessly into wider building designs for a consistent and professional finish.
Tailored Design with Built-In Protection
You can tailor ALUK aluminium windows to suit the style and character of your building thanks to a wide range of configuration options. Choose from different opening types, glazing details, colours, and textured finishes, while Dorwingear fabricates each system to meet your exact specifications.
These windows resist wind, rain, and air infiltration, performing reliably in everyday use and the challenging UK climate. With PAS 24 and Secured by Design accreditation, they provide strong security while maintaining a sleek, modern appearance.
The 77IWE and 77IWE Window System combines durability with style, delivering high levels of protection against the elements. When paired with our aluminium doors and curtain walling, it forms a cohesive, attractive façade that enhances both the functionality and visual appeal of your building.
In-house supplier
Fabricated By Dorwingear
Our aluminium windows and doors are fabricated in-house by our engineer team. Cut out the middle man and order direct from us to recieve excellent quality systems with short turnaround times.