Rural Development, Inc.
| SPECIFICATIONS & ASSUMPTIONS | Code Compliant Home |
Proposed Design |
HERS Verification |
Performance
Data |
| Building Information | ||||
Conditioned Area (ft2) |
1416 |
1416 |
1392 |
|
Conditioned Volume (ft3) |
12030 |
12030 |
11136 |
|
Insulated Shell Area (ft2) |
2980 |
2980 |
3000 |
|
Bedrooms |
3 |
3 |
3 |
|
Housing Type |
SF Attached |
SF Attached |
SF Attached |
|
Foundation Type |
Unconditioned |
Unconditioned |
Unconditioned |
|
| Annual Energy Consumption MMBtu/yr | ||||
Heating |
54.80 |
23.40 |
18.30 |
|
Cooling |
3.55 |
1.78 |
0.00 |
|
Water Heating |
21.90 |
1.20 |
0.80 |
|
Lighting & Appliances |
20.44 |
19.32 |
15.20 |
|
Photovoltaics |
0.00 |
-16.14 |
-15.70 |
|
Total |
100.69 |
29.56 |
18.70 |
|
| Insulation | ||||
Slab Floors |
None |
None |
None |
|
Foundation Walls |
None |
None |
None |
|
Frame Floors |
R30 |
R30 |
R39 |
|
Walls |
R16 |
R42 |
R42 |
|
Ceiling |
R30 |
R42 |
R52 |
|
Roof |
None |
None |
None |
|
| Windows | ||||
U-Value |
0.35 |
0.20 |
0.18 |
|
SHGC |
0.65 |
0.25 |
0.23 |
|
Window/Wall Ratio |
0.12 |
0.12 |
0.131 |
|
| HVAC | ||||
Heating |
Space Heater |
Space Heater |
Space Heater |
|
.75 AFUE |
.83 AFUE |
.83 AFUE |
||
AC |
None |
None |
None |
|
Water Heating |
Conventional |
Demand |
Demand |
|
.59 EF |
.83 EF |
.82 EF |
||
| Ventilation | ||||
Type |
None |
Exhaust |
Exhaust |
|
Flow Rate |
- |
50 cfm |
57 cfm |
|
| Infiltration Rate | 7.81 ACH50 |
5.0 ACH50 |
1.43 ACH50 |
|
| Renewables | ||||
Passive Solar |
None |
None |
None |
|
PV |
None |
3.42 kW |
3.42 kW |
|
Solar Thermal |
None |
DHW |
DHW |
