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Zero Net Energy Case Study Buildings by Edward Dean, FAIA
Getting to Zero National Forum 2016
Peter Turnbull
Zero Net Energy Case Study Buildings
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Zero Net Energy Case Study Buildings
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Building Type Location Climate Zone Floor Area (sf)
DPR Construction San Francisco Office
Office San Francisco, CA CA CZ 3 Marine 20,020
435 Indio Way Speculative OfficeBuilding
Office Sunnyvale, CA CA CZ 4 Marine 31,759
IBEW-NECA JTAC Training Facility
Classroom / Office
San Leandro, CA CA CZ 3 Marine 45,000
Section divider couldbe treated like this.
DPR Construction Office Building San Francisco, CA Photo: Drew Kelly
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DPR Construction Office Building San Francisco, CA
5Photo: Drew Kelly
DPR Construction Office Building San Francisco, CA
6Photo: Ted Van Der LindenPhoto: Ted Van Der Linden
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DPR Construction Office Building May 2014 – April 2015
7
0
5,000
10,000
15,000
20,000
25,000
May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
kWh
Energy Use (Building)
Energy Production (PV System)
0
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
kWh
Cumulative Net Energy Performance
Measured Site Energy kBtu/sf/yr
Consumption 22.4
Production 26.8
DPR Construction Office Building May 2014 – April 2015
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0.00
0.50
1.00
1.50
2.00
2.50
3.00
May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
kBtu
/sf
0.00
0.50
1.00
1.50
2.00
2.50
3.00
May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
kBtu
/sf
Modeled Performance Measured Performance
Modeled EUI: 25.8 kBtu/sf/yr Measured EUI: 22.4 kBtu/sf/yr
Plug LoadLightingMechanical
Measured
Modeled
Plug LoadLightingMechanical
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435 Indio Way Speculative Office BuildingSan Leandro, CA
9Photo: Bruce DamontePhoto: RMW Architects
435 Indio Way Speculative Office BuildingSan Leandro, CA
10Photo: Bruce Damonte
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435 Indio Way Speculative Office BuildingSan Leandro, CA
11Photo: Bruce DamontePhoto: Bruce Damonte
435 Indio Way Speculative Office BuildingOctober 2014 – September 2015
12 Energy Use (Building)
Energy Production (PV System)
Cumulative Net Energy Performance
Measured Site Energy kBtu/sf/yr
Consumption 13.5
Production 15.2
0
5,000
10,000
15,000
20,000
25,000
Oct Nov Dec Jan Feb Mar Apr May Jun July Aug Sep
kWh
-10,000
-5,000
0
5,000
10,000
15,000
20,000
25,000
30,000
Oct Nov Dec Jan Feb Mar Apr May Jun July Aug Sep
kWh
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435 Indio Way Speculative Office BuildingOctober 2014 – September 2015
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Modeled Performance Measured Performance
Modeled EUI: 21.2 kBtu/sf/yr Measured EUI: 13.5 kBtu/sf/yr
0.00
0.50
1.00
1.50
2.00
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
kBtu
/sf
0.00
0.50
1.00
1.50
2.00
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug SepkB
tu/s
f
Plug LoadLightingDHWVentilationCoolingHeating
Plug LoadLightingDHWMechanical
Measured
Modeled
IBEW Joint Apprenticeship and Training Facility Hayward, CA
14Photo: Chad Ziemendorf
Photo: FCGA Architects
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IBEW Joint Apprenticeship and Training Facility Hayward, CA
15Photo: Chad Ziemendorf
IBEW Joint Apprenticeship and Training Facility Hayward, CA
16Photo: Chad ZiemendorfPhoto: FCGA Architects
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IBEW-NECA JATC Training FacilityJuly 2014 – June 2015
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Cumulative Net Energy Performance
0
5,000
10,000
15,000
20,000
25,000
30,000
35,000
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
kWh
0
10,000
20,000
30,000
40,000
50,000
60,000
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun kW
h
Energy Production (Flat Panel PV System)
Energy Production (Wind Turbines)
Energy Production (Tracking Solar Tree®)
Total Energy Production (All Renewable Systems)
Energy Use (Building)
Measured Site Energy kBtu/sf/yr
Consumption 16.3
Production 20.3
IBEW-NECA JATC Training FacilityJuly 2014 – June 2015
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0.00
0.50
1.00
1.50
2.00
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
kBtu
/sf
0.00
0.50
1.00
1.50
2.00
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
kBtu
/sf
Modeled Performance Measured Performance
Modeled EUI: 18.0 kBtu/sf/yr Measured EUI: 16.5 kBtu/sf/yr
Plug LoadLightingDHWVentilationPumpsCoolingHeating
Plug LoadLightingMechanical Measured
Modeled
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Zero Net Energy Case Study Buildingsby Edward Dean, FAIA
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Case Studies in Volume 1:
Packard Foundation Office Building Stevens Library at Sacred Heart Schools IDeAS Office Building Watsonville Water Resources Center Science and Engineering Building at UC Merced Classroom and Office Building at UC Merced
FREE to download at http://bit.ly/2a6J6v4
Order a print copy on Amazon.com, sold at cost
Zero Net Energy Case Study Buildingsby Edward Dean, FAIA
20
Case Studies in Volume 2:
DPR Construction Office Building IBEW-NECA JATC Training Facility Speculative Office Building at 435 Indio Way West Berkeley Branch Library The Exploratorium Science Museum
FREE to download at http://bit.ly/29VOVwx
Order a print copy on Amazon.com, sold at cost
10/19/2016
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