Irish Baseline - Part L

Target Energy Consumption (kWh/m2.year)

Building Type  
Dwellings (kWh/m2.year) 60
Other (kWh/m2.year) 100

 

Plugin Values

Wall Insulation (W/m2.K) 0.21  
Floor Insulation (W/m2.K) 0.21  
Roof Insulation (W/m2.K)

Flat:

0.20

Pitched:

0.16

Glazing U-Factor (W/m2.K) 1.60  
Visible Light Transmittance 0.80  
Solar Heat Gain Coefficient 0.72  
Heating Efficiency 0.90  
Cooling Efficiency** 3  
Infiltration Rate (m3/m2.h) 5  
Ventilation Rate (L/m3.s) 1.39  
Appliance**  
Lighting**  
Daylight Response Efficiency**  

 

Web App Values

Envelope Parameters

Wall Insulation (W/m2.K) 0.21  
Floor Insulation (W/m2.K) 0.21  
Roof Insulation (W/m2.K)

Flat:

0.2

Pitched:

0.16

Glazing U-Factor (W/m2.K) 1.60  
Solar Heat Gain Coefficient 0.72  

 

HVAC Parameters

Design Fan Power (kW.s/m3)**

CAV:

1.8

VAV:

2.1

Heating COP

0.90

Cooling COP** 3
Ventilation Rate (L/m3.s) 1.39

 

** Typical value inputted as no value provided

 

For more information on Part L and Sefaira see here.

 

References

Part L

Global Building Performance Network

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