A slim, strong, and insulating uPVC window from Crystal, featuring high-quality 36mm triple glazing for enhanced energy efficiency. This window offers superior heat retention, keeping rooms warmer and reducing condensation. The triple glazing also provides improved sound insulation. It is a right-hand side-hung casement window with trickle ventilation for better airflow and an espag locking mechanism for security. The window has an anthracite grey exterior and a classic white interior, with a white handle, lock, and a 150mm cill included. It is rated A for energy efficiency with a U value of 1.0 W/m²K and is easy to clean and maintain. The dimensions are 610mm wide by 965mm high. This product comes with a 10-year manufacturer's warranty.