3 panes · 2 cavities
Reference build-up: 4 / 18 / 4 / 18 / 4
Reference thickness: 48 mm (≈ 1-7/8 in)
Gas fill: Normally 90% argon + 10% air
Two panes use low-emissivity coatings in the published standard setup.
Swisspacer Ultimate warm-edge spacer available
Published glazing-unit Ug: as low as 0.4 W/m²K*
Glazing-unit performance only. Whole-window performance depends on the complete window system, size and configuration.
Available glazing depends on the selected system, size and project configuration. Compatibility is confirmed with your quote.