REHAU TOTAL70
Bay & Bow Windows

Style and space with standout kerb appeal

Bay and bow windows add architectural interest and open up interiors by creating more space and light. Ideal for both period properties and contemporary homes, they offer an elegant finish while improving ventilation, insulation and views. At Polyframe, we manufacture and supply bay and bow window solutions using high-performance REHAU PVCu profiles—offering you flexibility, quality and complete peace of mind.

Whether you’re installing into a refurbishment project or a large-scale development, our bay and bow window systems are built for style, strength and installer-friendly fitting.

Why choose PVCu bay & bow windows from Poyframe?

  • Outstanding thermal performance - Achieve U-values as low as 0.8 W/m²K to boost efficiency and reduce energy bills.

  • Flexible design options - Available in top-hung, side-hung, and multiple configurations to suit any project.

  • Installer choice - Choose from small (52mm), medium (62mm) or large (72mm) outer frames.

  • Premium finish - CNC-cleaned welds and a wide choice of colours including white, woodgrain, and RAL finishes.

  • Trusted REHAU partner - Over 30 years of unbroken supply partnership with REHAU — proven reliability.

  • Installer ready - Choose from REHAU Total70s or Total70c profiles.

  • Built-In security - Multi-point locks as standard, with PAS24 upgrade options available.

  • Fully accredited - Meets all major standards: PAS24, BS7412, and Secured by Design.

  • Specialist trade support - Marketing and technical support available for trade and commercial installers.

  • Fast turnaround - Lead times from just 5 working days, helping you stay on schedule.

  • Reliable delivery - Our dedicated fleet ensures on-time, in-full deliveries every time.

REHAU TOTAL70 from Polyframe
REHAU Logo

PVCu bay & bow windows


REHAU TOTAL70 from Polyframe

Sculptured or chamfered, styled to impress

The REHAU TOTAL70 profile range is perfect for creating traditional bay or bow windows with outstanding modern performance. Our REHAU bay and bow options are supplied with all the components required for safe and secure installations, including bay poles and corner posts, while maintaining visual harmony with the rest of the property.

Key Features & Benefits

  • Available in TOTAL70C (chamfered) or TOTAL70S (sculptured) profiles

  • A-rated energy efficiency

  • Full range of bay poles, posts and corner components

  • Internally glazed for enhanced security

  • Compatible with REHAU’s casement, French and flush windows

  • PAS24 upgrade available

We offer complete flexibility by manufacturing the REHAU Total70 system in all outer frame sizes — small (52mm), medium (62mm), and large (72mm) — across both 70C (chamfered) and 70S (sculptured) casement profiles. This means you can match outer frame sizes to suit any installation requirement, from tight openings to deeper reveals, without compromising on aesthetics or performance. It’s just one of the ways Polyframe helps streamline your projects and provide a perfect fit, every time.

REHAU colours from Polyframe

Available in a choice of colours & finishes

With 12 standard colours and over 22 options in total, there's something to suit every project style. REHAU casement windows are available in a wide range of woodgrain-effect foils and can also be spray coloured to any RAL shade. Whether your customer wants a modern Anthracite Grey, traditional Rosewood, or something bolder, we can deliver a finish that enhances the overall look of the property.

Colour availability may vary depending on the window style selected.

REHAU brochures & technical downloads

Access everything you need to spec, sell and install REHAU casement windows.

Ready to get started?

As a trusted REHAU window fabricator, Polyframe makes it easy for trade installers to access market-leading products, expert support, and reliable delivery nationwide.

Speak to your local Polyframe team today for pricing and product availability.

Access our latest REHAU product guides and specifications.