Aluminium A Rated Window and Frame 4mm Diamante Tough DG Argon Gas

Brand NEW Unfitted single pane Framed in Antracite Grey 360mm by 1310mm VistaTherm 4mm Tough Elite Diamante Tough "diamante tough 4mm gas argon window" refers to a specific type of high-performance double-glazed window unit. It features three panes of 4mm thick, toughened (tempered) glass with a 4mm gap between the two outer panes, and a 4mm gap between the inner and outer pane. Both 10mm gaps are filled with inert argon gas to provide improved insulation, energy efficiency, and noise reduction. Ideal as a feature window vertical or horizontal