Italy National Building Energy Code (2011)

Climate zone A
0.60
0.32
0.54
Climate zone B
0.46
0.32
0.41
Climate zone C
0.46
0.32
0.34
Climate zone D
0.34
0.26
0.29
Climate zone E
0.30
0.24
0.27
Climate zone F
0.28
0.23
0.26
Windows
U-Values (W/m2.K)
Windows
Climate zone A
3.7
Climate zone B
2.4
Climate zone C
2.1
Climate zone D
2.0
Climate zone E
1.8
Climate zone F
1.6