Four glass panes connected by spacers – four of them are covered with a low-emission coating
  Choice of spacer bar material available – aluminum or composite (Swisspacer Ultimate frame)
  The gas in the space between the panes, depending on the choice, consists of 90% argon or krypton and 10% air
  It is possible to obtain a heat transfer coefficient up to Ug = 0,3 W/m²K
  It is possible to create packages with different widths of components in the combination

A triple-chamber glazed unit composed of four glass panes. It is the optimal choice for window and door systems with the best thermal properties. Choosing this unit with the Swisspacer Ultimate warm spacer and krypton as the gas between the panes together with the Salamander – BluEvolution 92 system, allows you to obtain the best possible thermal parameters of windows on the market.