



It is possible to obtain a heat transfer coefficient up to Ug = 1,0 W/m²K


A single-chamber double glazing unit composed of two glass panes. It is a standard for basic window and door systems.
The basic unit is characterized by a thickness of 24 mm, in which the components have a thickness of: 4 mm (glass) – 16 mm (spacer) – 4 mm (glass), forming the so-called 4/16/4 unit.
In the space between the panes, created by the spacer, there is mainly argon (90%), which additionally reduces the Ug heat transfer coefficient.