4 panes · 3 cavities
Gas fill: Argon or krypton depending on configuration
Three panes may use low-emissivity coatings in the published configuration.
Swisspacer Ultimate warm-edge spacer available
Published glazing-unit Ug: as low as 0.3 W/m²K*
Glazing-unit performance only. Whole-window performance depends on the complete window system, size and configuration.
Available for selected high-performance window and door configurations. Availability depends on the selected system and project.
Available glazing depends on the selected system, size and project configuration. Compatibility is confirmed with your quote.