All profile sets can be found in our benefit4u knowledge zone.
0.97
Uw for Ug = 0.7
(the Ultimate frame)*
2
Gaskets
6
Chambers
A six-chamber frame, wrapped in an improved version of the most popular window system. Ideal 4000 New is a high standard complemented with good thermal parameters.
* The above value of Uw is given for a reference window with dimensions of 1230 x 1480 mm.