Applicable Building Type(s)

Existing residential, New residential

Policy Requirement Level

Mandatory

Policy Sequence

Governance

Development Authority: Ministry of Economic Development

Implementation Authority: Agenzia Nationale per l'Efficienza Energetica (ENEA)

Verification Authority: At regional level

Prescriptive Compliance path

Energy Requirements:

Insulation

U-Values (W/m2.K)FloorRoofWalls
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

Renewable Energy

Solar thermal energy or other renewable for water heating

Compliance Softwares:

End-uses considered:

Space heating, Water heating

Performance Compliance path

Energy performance requirements for heating, air-conditioning

(kWh/m2/year)

Floor area to volume ratio < 0.2

Floor area to volume ratio > 0.9

Climate zone A

8.5

36

Climate zone B

12.8

48

Climate zone C

21.3

68

Climate zone D

34

88

Climate zone E

46.8

116

Climate zone F

46.8

116

 

Energy Requirements:

Resources

Notes

Climate zones

CDD:

Cooling Degree Days

HDD:

Heating Degree Days

 

CDD

HDD

Climate zone A

Not available

< 600

Climate zone B

Not available

601-900

Climate zone C

Not available

901-1400

Climate zone D

Not available

1401-2100

Climate zone E

Not available

2101-3000

Climate zone F

Not available

> 3000