PVC Windows
Products:
Uw = 1,3
W/m 2K
BONA windows in VEKA Perfectline system
energy saving degree
System
5-chamber, A class
Installation depth
70mm
Uf
1,3 W/(m2K*)
Uw = 0,85
W/m 2K
BONA windows in VEKA Alphaline system
energy saving degree
System
6-chamber, class A
Installation depth
90mm
Uf
1,0 W/(m2K*)
Uw = 0,86
W/m 2K
BONA windows in VEKA Softline82 system
energy saving degree
System
7-chamber system, A class
Installation depth
82mm
Uf
1,0 W/(m2K*)
