1.1
Uw for Ug = 0.6 (Aluminum spacer)*
2
Gaskets
3
Chambers
Dreaming of the construction that meets the highest thermal requirements? Invest in the Genesis 75 system. An extra gasket accompanied with a classic central gasket provides a very high level of insulation.
* The above value of Uw is given for a reference window with dimensions of 1230 x 1480 mm.