




Single pain £450
Dual Pain £800
White, Black, Grey, Custom Colors
High energy efficiency with insulated glass options.
Min: 600mm | Max: 3000mm
The Alitherm 700 system builds on the success of Smart’s high-performance range, featuring enhanced polyamide thermal breaks and deep-profile sections for larger openings. It offers exceptional energy efficiency, robust security, and a sleek architectural appearance. The design allows for side-hung, top-hung, and tilt-before-turn configurations, giving ultimate flexibility without compromising on style or performance.
The powder-coated exterior of our aluminium doors not only offers a wide range of colours, but also provides a thicker, smoother, and more durable finish compared to standard coatings, ensuring long-lasting beauty and resilience in every climate.
We offer over 150 colours in matt, satin, or gloss, with the flexibility to choose different shades inside and outside for a completely customised finish that complements your home’s style perfectly.
From weather-resistant powder-coated aluminium to precision-engineered bearing-guided rollers, every detail is carefully designed to minimise upkeep and ensure your doors remain reliable, easy to use, and low maintenance throughout years of daily living.
GB Trade Aluminium is a UK-based specialist in high-quality aluminium solutions for homes and businesses. We combine expert craftsmanship with precision engineering to deliver exceptional results.
Yes, we provide aluminium solutions for homeowners, builders, architects, and commercial property owners.
Yes, we provide free, no-obligation quotes tailored to your requirements.
Absolutely. We can work with you to refine your design ideas, recommend the best aluminium solutions, and ensure everything meets building regulations.
Simply contact us via phone, email, or our online form and we’ll arrange a consultation to discuss your project.