Classic Window

Enchantingly traditional and inspiringly contemporary

Traditional Design and Contemporary Materials

The Classic Window brings together a balanced design that feels timeless yet effortlessly modern. Designed for discerning homeowners who value both authenticity and innovation, it blends traditional proportions with cutting-edge aluminium engineering to deliver elegance, comfort, and lasting quality. With its refined frame and carefully considered detailing, the Classic Window captures the character of traditional windows while offering the strength, precision, and slim sightlines of contemporary design. Whether used in a heritage renovation or a modern country home, it enhances the architecture with light, grace, and quiet sophistication.

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Timeless Design with Modern Aluminium Performance

The Classic Window combines traditional proportions with sleek aluminium engineering, offering the beauty of heritage windows with the durability and energy efficiency of modern design.

Light-Filled Living

Designed to maximise natural light, the Classic Window transforms interiors with a bright, airy feel while maintaining elegant proportions that complement both period and contemporary homes. It’s where refined heritage styling meets modern clarity and comfort.

Energy-Efficient, Quiet, and Comfortable All Year Round

Advanced thermal breaks, precision seals, and high-performance glazing provide warmth, noise reduction, and lasting comfort - ideal for both modern homes and period properties.

Sustainable, Low-Carbon Aluminium

Made with Hydro CIRCAL® aluminium with at least 75% recycled content, the Classic Window combines luxury design with one of the lowest carbon footprints available in the UK market.

Heritage Design

Classic Slimline windows offer a range of external and internal styles to ensure you get the right look for your home.

Product Performance

The Classic Window offers you effective thermal, acoustic and weather tightness, maximising your comfort, lowering your energy usage and saving you money in the process.

Classic Open Out Window

Performance

Thermal

Up to

1.0 W/m²K (Uw) with triple glazing

Security

Level

PAS 24

Resistance

Air

Up to

A4 (600 Pa)

Water

Up to

AE (1500 Pa)

Wind

Up to

C4 (1600 Pa)

Environmental performance

## Environmental Performance We offer high-performing products, and our aluminium material contains at least 75% of recycled and 95% of recyclable content. By choosing products from TECHNAL, you can be assured that you are choosing the greener option for your home.

Lower Carbon Footprint

By using Hydro CIRCAL© aluminium, with just 1.9 kg CO2e/kg of aluminium, we provide a drastic reduction in CO2 emissions. The carbon footprint is reduced by more than 85% when compared with the global average for primary aluminium production.

75% recycled

Our products are made with Hydro CIRCAL© aluminium, an alloy made with at least 75% recycled end-of-life aluminium.

95% recyclable

Our products are 95% recyclable. When we design our solutions, we design for circularity by making sure their dissambly and re-use at the end of their life is taken into account. This reduces the amount of items sent to landfill, and ensures that less resources are removed from the Earth.

Fully Certified

Ask your fabricator for your Environmental Product Declaration (EPD) so you can see how sustainable your product choice is.

Colour and Finish

From neutral tones to metallic finishes, you can adapt your TECHNAL products to suit your taste. Dual-colour options even provide the choice of two colours inside and out for the ultimate customisation.

Classic Handles

Sleek and elegant, our handles give you the ability to customise your window even further. Every detail is thought of, adding that special touch to your home.

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Are you ready to transform your home? Let's talk about your project

Whether you’re building from the ground up or re-imagining the home you love, we’re here to help you create brighter, more refined living spaces. Our TECHNAL aluminium windows, doors, and sliding systems are made with Hydro CIRCAL® low‑carbon aluminium, offering elegant design, lasting quality, and performance you can feel every day. Share your plans with us and we’ll help you bring your vision to life.

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