1.4
Uw for Ug = 1.1 (Aluminum spacer)*
3
Gaskets
3
Chambers
A solution that is perfect for the renovation of historic buildings. Importantly, windows in this system can retain the appearance of steel joinery. Ferroline is recommended for the production of windows and exterior facades.
* The above value of Uw is given for a reference window with dimensions of 1230 x 1480 mm.