Crown Casement Windows

Crown Casement Windows

The Crown Casement Window System creates side or top hung windows and fixed lights as individual elements or as truly co-ordinated multi-light windows. The system’s capabilities and range of options, including those providing structural performance, are particularly comprehensive and can accommodate a vast array of window designs.

Crown Casement Window Gallery

About our window systems

The system is fully weather stripped to achieve the highest levels of weather performance. All profiles incorporate polyamide thermal barriers to meet the latest Building Regulation requirements in terms of U values and window energy ratings.

Technical Information

  • Versatile and comprehensive – creates top hung, side hung or fixed light windows
  • Patented security bead design
  • Meets BS 6375: Part 1 Severe Exposure Category 2000
  • Virtually maintenance free
  • Wide choice of colour finishes options including dual colour
  • Compatible with other Sapa window and door products
  • Security designed into system and hardware options
  • Trickle ventilators to meet Building Regulations needs
  • Wide range of framing shapes to suit all styles of homes
  • Can incorporate mullions and transoms with structural capabilities
  • Can create glazed screens or bay windows with corner junctions at any angle between 90° and 270°

Crown Steel Replacement Windows

Sapa Crown aluminium double glazing is the ideal replacement for single glazed crittall windows as it has slim sight lines and was designed as the modern replacement to the old Monarch Monaframe system. Crown windows are available in a choice of either a squareline interior, with a flat outer vent or a softline interior with an ovolo outer vent, or indeed a mix and match.

The Crown double glazed system is fully weather stripped to achieve the highest levels of weather performance. All aluminium profiles incorporate polyamide thermal barriers to meet the latest Building Regulation requirements in terms of U values and window energy ratings.

When looking to match the aesthetics of existing crittall windows, the Sapa Crown aluminium window system offers the best looking double glazing option. In addition the slim aluminium Crown double glazed system has some key product features and benefits.

Firstly, it is highly versatile and comprehensive – creates top hung, side hung or fixed light windows, secondly it has a patented security bead design, and thirdly it meets BS 6375: Part 1 Severe Exposure Category 2000. In addition it offers a wide choice of colour finishes options including dual colour, plus is compatible with other Sapa window and door products.

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