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Windows Aluminium (SAPA) – Crown Casement

Product Description

Crown casement windows create side or top hung windows that are fully weather stripped for the highest levels of weather performance. A wide variety of options and capabilities – in addition to outstanding structural performance – make the Crown aluminium casement window a versatile choice.

Key features:

  • Meets latest Building Regulations in terms of u values and window energy ratings
  • High security
  • Wide range of colour options including dual colour
  • Wide range of framing shapes available
  • Can incorporate mullions and transoms with structural capabilities
  • Corner junctions between 90 and 270 degrees


Sovereign Group Ltd, Vale Street, Nelson Lancashire, BB9 0TA
01282 618171