Sevier-Farb Residence
| SPECIFICATIONS & ASSUMPTIONS | Code Compliant Home |
Proposed Design |
HERS Verification |
Performance
Data |
| Building Information | ||||
Conditioned Area (ft2) |
2960 |
2960 |
2904 |
|
Conditioned Volume (ft3) |
32176 |
32176 |
27544 |
|
Insulated Shell Area (ft2) |
5932 |
5932 |
5773 |
|
Bedrooms |
3 |
3 |
3 |
|
Housing Type |
SF Detached |
SF Detached |
SF Detached |
|
Foundation Type |
Conditioned |
Conditioned |
Conditioned |
|
| Annual Energy Consumption MMBtu/yr | ||||
Heating |
29.09 |
0.00 |
0.00 |
|
Cooling |
6.86 |
0.00 |
0.00 |
|
Water Heating |
13.60 |
7.81 |
7.81 |
|
Lighting & Appliances |
34.77 |
33.61 |
27.85 |
|
Photovoltaics |
0.00 |
-14.88 |
-20.80 |
|
Total |
84.31 |
26.53 |
14.86 |
|
| Insulation | ||||
Slab Floors |
R10 |
R10 |
R10 |
|
Foundation Walls |
R14 |
R14/R21 |
R14 |
|
Frame Floors |
None |
None |
None |
|
Walls |
R16 |
R24 |
R26 |
|
Ceiling |
None |
None |
None |
|
Roof |
R30 |
R39 |
R40 |
|
| Windows | ||||
U-Value |
0.35 |
0.33 |
0.33 |
|
SHGC |
0.65 |
0.33 |
0.33 |
|
Window/Wall Ratio |
0.20 |
0.20 |
0.14 |
|
| HVAC | ||||
Heating |
GSHP |
WSHP |
||
3.0 COP |
4.2 COP |
4.2 COP |
||
AC |
13 SEER |
18 EER |
None |
|
Water Heating |
Electric |
SHW |
Desuperheater |
|
.86 EF |
1.5 EF |
1.5 EF |
||
| Ventilation | ||||
Type |
None |
exhaust |
exhaust |
|
Flow Rate |
- |
52 cfm |
59 cfm |
|
| Infiltration Rate | 7.81 ACH50 |
5.0 ACH50 |
.85 ACH50 |
|
| Renewables | ||||
Passive Solar |
None |
TBD |
Yes |
|
None |
3.45 kW |
4.83 kW |
||
None |
Hybrid |
Hybrid |
