Rehau uPVC Casement Windows for Trade

Rehau High-Performance uPVC Windows Built for Efficiency & Durability.

Supplier of Rehau Casement Windows for trade professionals. Energy efficient, secure and long-term performance. Crafted from premium uPVC and easy to install.

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At Nova Trade Frames, we supply Rehau Casement Windows with fast turnaround times, competitive trade pricing, and expert support. Whether you’re a developer, installer, or contractor, our tailored solutions help you deliver top-quality results.

Why Choose Rehau Casement Windows?

Designed for Modern & Traditional Glazing Projects

70mm TOTAL70 Profile

Available in chamfered and sculptured finishes for a seamless look.

Energy-Efficient Performance

Achieves U-values as low as 0.8 W/m²K with triple-glazed Argon sealed units.

Low Maintenance uPVC

Unique smooth gloss finish resists warping, rotting, and painting.

Strong & Secure

Multi-chamber system enhances thermal efficiency while maintaining structural integrity.

Sustainable Manufacturing

The TOTAL70C system uses 75% post-consumer waste, offering an eco-friendly choice.

Severe Weather Performance

Built to withstand the toughest conditions while providing excellent sound insulation.

Versatile Rehau Casement Window Styles for Every Trade Project

Rehau Casement Windows are available in a wide range of styles to suit all types of buildings, from contemporary developments to heritage restorations.

French Casement Windows

Ideal for unobstructed views and enhanced ventilation.

Tilt & Turn Windows

Flexible functionality for improved airflow and easy cleaning.

Bay & Bow Windows

Add character and increase natural light in any space.

Residential & French Doors

Complete your project with matching Rehau door solutions.

Kömmerling Casement Windows Technical Specifications

Feature	Specification
Profile Depth	70mm
Max Window Size	1200 x 1200mm (top hung), 900 x 1500mm (side hung)
Thermal Performance	0.8 W/m²K U-value (with triple glazing)
Max Sash Weight	40kg
Glass Width	Up to 44mm
Accreditations	Part L Compliant, BFRC Rated, Severe Weather Performance

Energy Efficiency & Sustainable Rehau Casement Windows.

Rehau TOTAL70 Casement Windows exceed UK Building Regulations for energy efficiency. The multi-chambered design reduces heat loss, ensuring outstanding thermal insulation without compromising strength.

With sustainable manufacturing using recycled materials, Rehau Windows provide an eco-friendly, high-performance solution for trade professionals.

Trade-Ready Rehau Casement Window Solutions with Nova Trade Frames.

At Nova Trade Frames, we provide high-quality Rehau casement windows tailored for trade professionals. With fast turnaround times, competitive trade pricing, and dedicated support, we help installers, developers, and contractors deliver exceptional, energy-efficient window solutions.

Whether you’re supplying for new developments or renovation projects, our Rehau casement windows are made to measure to suit your specifications.

Get a free quote

Apply Today for a Nova Trade Account.

At Nova Trade Frames we support our trade customers in a number of ways, always prioritising quality, price and customer satisfaction.

Expert advice & support

Fast delivery across the UK Mainland

Low trade prices and offers

UK manufactured in the EAST Midlands

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Frequently Asked Questions

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Are Rehau Casement Windows suitable for new builds and refurbishments?

Yes, the TOTAL70 system is designed for both modern developments and renovation projects, offering flexibility and compliance with Part L Building Regulations.

What U-values can Rehau Casement Windows achieve?

With the right glazing unit, Rehau windows can achieve U-values as low as 0.8 W/m²K, ensuring superior thermal efficiency.

Are these windows low maintenance?

Absolutely. Rehau’s unique smooth gloss uPVC finish prevents warping, rotting, or fading, ensuring long-term durability with minimal upkeep.

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Trusted by 100s of installers from around the UK

"Pleased to say after many years of using nova trade frames their service and quality has never changed, wouldn’t consider using any other pvc company, they have everything just right, price, quality and most importantly after sales service."

Rob James

Professional contractor

"Started purchasing from Nova for our frames and cannot be happier. Excellent customer service, top-quality products and quick delivery times."

Heatshield GB

"Recently purchased my windows from Nova - the service from start to finish was second to none and the product is the best quality out there. Would highly recommend"

Mica Plange

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