Bygone Windows

Experience the perfect blend of traditional aesthetics and modern performance with Bygone Sash Windows from CBP, crafted with attention to detail and backed by an unprecedented 12-year guarantee. 

The Bygone Collection Sash Windows are ideal for authentic period conservation and restoration projects, as well as thermally efficient new build period reproductions. Exclusively available from sash window specialists Masterframe, these windows combine exceptional build quality with innovative Timberweld® technology, creating windows that look just like original timber sash windows but offer the benefits of modern materials. 

Available in three distinct styles—Symphony, Harmony, and Melody—Bygone Sash Windows provide a range of options to suit your specific needs, each offering unique features and benefits. 

Bygone Symphony Sash Windows 

The Symphony range represents the pinnacle of PVC-U sash window design, featuring patented Timberweld® butt-jointed construction, a super-slim mid-rail, and deep timber-like frame cill. These windows are virtually indistinguishable from original timber sash windows and now come with FINEO vacuum insulated glazing, achieving a U-value of 1.2. The Symphony windows include fully steel-reinforced sashes and exclusive stainless steel Bygone clawed cam catches, ensuring they are fully “secured by design” compliant. 

Key Features: 

  • Super Slim 39mm Meeting Rail 
  • Integral 99mm Slim Mullion 
  • Thin Sealed Units (18mm) 
  • Continuous Run-through Horns 
  • Authentic Georgian Bars 
  • Deep Bottom Rail 

Bygone Harmony Sash Windows 

The Harmony range offers the same Timberweld® construction and continuous sash horns as the Symphony range but with a focus on affordability without compromising on aesthetics. Featuring a super-slim 39mm mid-rail as an optional extra, Harmony windows provide a traditional appearance with modern benefits. 

Key Features: 

  • 24mm Sealed Units with Argon Gas 
  • Continuous Run-through Horns 
  • Deep Bottom Rail 
  • Authentic Georgian Bars 
  • Patented Timberweld® Construction 

Bygone Melody Sash Windows 

Melody sash windows provide outstanding value, featuring identical frame and sash profiles to the Symphony and Harmony ranges. With a wood-grained, textured acrylic foil on all profiles and deep bottom rails, Melody windows offer a traditional appearance at a more accessible price point. 

Key Features: 

  • 24mm Sealed Units with Argon Gas 
  • Mitred Corner Joints in Wood Grain Foil 
  • Continuous Run-through Horns 
  • Deep Bottom Rail 
  • Authentic Georgian Bars 

Timberweld® Technology Advantage 

Masterframe Windows, the exclusive manufacturer of Bygone Sash Windows, utilizes Timberweld® technology to deliver authentic wood-effect joints with perfectly sealed frames and corners. This innovation ensures that your sash windows not only look like traditional timber windows but also provide superior protection against the elements. 

Benefits of Timberweld® Technology: 

  • Completely Sealed Joints Preventing Ingress of Water, Draughts, and Pests 
  • Beautiful and Authentic Timber Appearance 
  • Suitable for Various Architectural Styles 

Design and Engineering 

Bygone Sash Windows are designed to blend seamlessly with all architectural styles, from Georgian to Victorian, making them suitable for use in conservation areas and contemporary developments. With a range of colour options, including Farrow and Ball and RAL colours, and features such as super-slim meeting rails and deep bottom rails, these windows offer a perfect match for any project. 

Key Features: 

  • Super Slim 39mm Meeting Rail (Symphony and optional on Harmony) 
  • Integral 99mm Slim Mullion 
  • Continuous or Run-through Sash Horns 
  • Deep Bottom Rail 
  • Authentic Georgian Bars 
  • Custom Colour Options 
  • Thin Sealed Units (18mm and 24mm) 

Security and Energy Efficiency 

Bygone Sash Windows provide exceptional security with fully steel-reinforced sashes and exclusive stainless steel cam catches. All windows are “secured by design” compliant, offering peace of mind for homeowners. Energy efficiency is also a key feature, with thin sealed units filled with Argon or Krypton gas, achieving U-values as low as 1.2. 

Key Features: 

  • Fully Steel Reinforced Sashes 
  • Exclusive Stainless Steel Cam Catches 
  • A-rated Energy Efficiency 
  • Thin Sealed Units for Improved Insulation 

Fit Traditional Windows from Bygone Sash Windows

Bygone Sash Windows from CBP offer the perfect combination of traditional aesthetics and modern performance. With innovative Timberweld® technology, a range of styles, and exceptional security and energy efficiency, these windows are the ideal choice for both conservation projects and new builds. Contact us today to learn more about Bygone Sash Windows, request a free quote, or visit our showroom. Let CBP help you enhance your home with windows that combine timeless beauty and cutting-edge performance.