Niraj Poudel
Envelope parameters*:
|
Parameter\Climate zone |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
|
Roof U-Value (W/m2.K) |
0.360 |
0.273 |
0.273 |
0.273 |
0.273 |
0.273 |
0.273 |
0.273 |
|
Wall U-Value (W/m2.K) |
3.293 |
0.857 |
0.701 |
0.592 |
0.513 |
0.453 |
0.404 |
0.404 |
|
Floor U-Value (W/m2.K) |
1.825 |
0.606 |
0.606 |
0.496 |
0.420 |
0.363 |
0.363 |
0.321 |
|
Glazing U-Value (W/m2.K) |
6.81 |
4.26 |
3.69 |
2.27 |
1.99 |
1.99 |
1.99 |
1.99 |
|
Glazing SHGC |
0.25 |
0.25 |
0.25 |
0.40 |
0.40 |
0.40 |
0.45 |
0.45 |
|
Infiltration rate (m3/m2.h) |
9.73 |
9.73 |
9.73 |
9.73 |
9.73 |
9.73 |
9.73 |
9.73 |
*Envelope parameters reflect first use case in Table 5 of ASHRAE 90.1 2007 Energy Standard for Buildings Except Low-Rise Residential Buildings, SI Edition. I.e. roof with insulation entirely above deck; walls and floor for the mass type.
Office
Space Uses Parameters:
|
Parameter |
Value (For all climate locations) |
|
Lighting power density (W/m2) |
10.76 |
|
Plug Load power density (W/m2) |
10.76 |
|
Heating Setpoint (C) |
21 |
|
Cooling Setpoint (C) |
24 |
|
Occupant Density |
1 person / 18.6m2 |
HVAC Parameters:
|
Parameter |
Value (For all climate locations) |
|
Heating Efficiency |
0.8 |
|
Cooling Efficiency |
2.78 |
|
Ventilation Rate (L/m2.s) |
0.305 |
Residential
Space Uses Parameters:
|
Parameter |
Value (For all climate locations) |
|
Lighting power density (W/m2) |
7.5 |
|
Plug Load power density (W/m2) |
5.4 |
|
Heating Setpoint (C) |
21 |
|
Cooling Setpoint (C) |
24 |
|
Occupant Density |
1 person / 40m2 |
HVAC Parameters:
|
Parameter |
Value (For all climate locations) |
|
Heating Efficiency |
0.8 |
|
Cooling Efficiency |
2.78 |
|
Ventilation Rate (L/m2.s) |
0.305 |
Comments