Rural Development, Inc.

artist rendering of Rural Development, Inc. house photo of Rural Development, Inc. house
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