Roberts Residence
PROJECT |
||
Project Name: | Roberts Residence | |
Completion Date: | 2015 |
|
Building Type: | Single Family Retrofit |
|
Project Description: | Following the successful completion and sale of his first Passive House project (Equilibrium House One), Ewen Utting of ENU Construction was hired to build a Passive House off of Buena Vista Park in San Francisco. |
|
Location: |
94117
San Francisco, CA
|
|
No. of units: | 1 |
|
Construction Type: | Stick framed |
|
Construction Cost: |
TEAM |
|
Owner: | Scott Roberts |
Architect/Designer: | Andy Rogers |
Engineer/s: | |
PH Consultant: | Essential Habitat Architecture |
Contractor: | ENU Construction |
Other: | |
Miscelaneous: |
PREDICTED PERFORMANCE |
METRIC VALUES |
|
Treated Floor Area: | 3804 ft2 |
353 m2 |
Typical Calc. Area: | ||
Exterior Walls: | 22.00 hr.ft2.ºF/BTU |
0.258 W/m2K |
Floor/Slab: | 47.00 hr.ft2.ºF/BTU |
0.121 W/m2K |
Roof: | 36.00 hr.ft2.ºF/BTU |
0.158 W/m2K |
Overall Window: | 6.11 hr.ft2.ºF/BTU |
0.929 W/m2K |
Window Frame: | 6.30 hr.ft2.ºF/BTU |
0.901 W/m2K |
Window SHGC: | 0.59 |
0.59 % |
Entry Door: | 5.00 hr.ft2.ºF/BTU |
1.1356 W/m2K |
Ventilation: | 79.70 % |
79.70 % |
Heating Source: | Hot water (from solar thermal system) |
|
Cooling Source: | ||
Hot Water Source: | Solar Thermal with nat. gas backup |
|
Airtightness: | 0.30 ACH50 |
0.30 ACH50 |
Green materials: | ||
Annual Heat Demand: | 3.49 kBTU/ft².yr |
11.01 kWh/m2yr |
Heating Load: | 2.07 BTU/ft².hr |
6.53 W/m2 |
Primary Energy Value: | 21.96 kBTU/ft².yr |
69.27 kWh/m2yr |
CERTIFICATION |
|
Certification: | |
Issued by: |