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Windows Aluminium (SAPA) – Dual Casement 75Si casement

Product Description

The Dualframe 75mm Si casement window utilises advanced polyamide thermal break technology to provide built-in high thermal performance. These aluminium casement windows combine ventilation with easy-clean capabilities and safety features for a complete and versatile product.

Key features:

  • Top hung, side hung and fixed lights available, including frame couplers and curtain wall interface
  • BS7950 accredited
  • High class performance for water tightness, air permeability and wind resistance
  • Concealed hinges, flush vents and flat profiles provide a simple, streamlined appearance
  • Tailed gaskets and centre seal reduce thermal radiation – no foam inserts required
Sovereign Group Ltd, Vale Street, Nelson Lancashire, BB9 0TA
01282 618171