Windows Aluminium (SAPA) – Dual Casement 75Si casement
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.
Top hung, side hung and fixed lights available, including frame couplers and curtain wall interface
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
Dedicated Manufacturer & Installer
A dedicated manufacturer and installer of windows and doors, Sovereign Group has a highly trained team of experienced professionals, who can advise on the best solutions to suit client requirements.