Transformations, Inc.,
| SPECIFICATIONS & ASSUMPTIONS | Code Compliant Home |
Proposed Design |
HERS Verification |
Performance
Data |
| Building Information | ||||
Conditioned Area (ft2) |
1152 |
1152 |
1152 |
|
Conditioned Volume (ft3) |
11136 |
11136 |
11653 |
|
Insulated Shell Area (ft2) |
3216 |
3216 |
3530 |
|
Bedrooms |
3 |
3 |
3 |
|
Housing Type |
SF-Detached |
SF-Detached |
SF-Detached |
|
Foundation Type |
Unconditioned |
Unconditioned |
Unconditioned |
|
| Annual Energy Consumption MMBtu/yr | ||||
Heating |
24.09 |
10.23 |
7.10 |
|
Cooling |
3.35 |
1.88 |
1.30 |
|
Water Heating |
14.85 |
0.66 |
1.30 |
|
Lighting & Appliances |
17.98 |
17.16 |
13.80 |
|
Photovoltaics |
0.00 |
-25.80 |
-25.70 |
|
Total |
60.28 |
4.13 |
-2.30 |
|
| Insulation | ||||
Slab Floors |
None |
R5 |
None |
|
Foundation Walls |
None |
None |
None |
|
Frame Floors |
R30 |
R43 |
R43 |
|
Walls |
R16 |
R42 |
R50 |
|
Ceiling |
R30 |
R66 |
None |
|
Roof |
R30 |
R63 |
R74 |
|
| Windows | ||||
U-Value |
0.35 |
0.18 |
0.18 |
|
SHGC |
0.65 |
0.34 |
0.26 |
|
Window/Wall Ratio |
0.14 |
0.14 |
0.141 |
|
| HVAC | ||||
Heating |
ASHP |
ASHP |
ASHP |
|
7.7 HSPF |
10.0 HSPF |
10.0 HSPF |
||
AC |
13 SEER |
16 SEER |
16 SEER |
|
Water Heating |
Elec. |
Elec. |
Elec. |
|
.86 EF |
.93 EF |
.93 EF |
||
| Ventilation | ||||
Type |
None |
ERV |
ERV |
|
Flow Rate |
- |
118 CFM |
66 CFM |
|
| Infiltration Rate | 7.81 ACH50 |
5.0 ACH50 |
.90 ACH50 |
|
| Renewables | ||||
Passive Solar |
None |
DHW |
None |
|
PV |
None |
5.7 kW |
5.7 kW |
|
Solar Thermal |
None |
None |
DHW |
