Part L 2013
Envelope Parameters:
Variable/Building type |
Office |
Residential |
Roof U-Value (W/m2 C) |
0.18 |
0.13 |
Wall U-Value (W/m2 C) |
0.26 |
0.18 |
Floor U-Value (W/m2 C) |
0.22 |
0.13 |
Glazing U-Value (W/m2 C) |
1.6 |
1.4 |
Glazing SHGC |
0.4 |
0.63 |
Leakage (m3/m2.h) |
2.88 |
5 |
HVAC Parameters:
Parameter |
Office |
Residential |
Heating Efficiency |
0.85 |
0.85 |
Cooling Efficiency |
3 |
3 |
Ventilation Rate (L/m2.s) |
0.3 |
0.2 |
For more information on Part L and Sefaira see here.
Comments