A L I V I N G B U I L D I N G C O M PA R I S O N
The Bullitt Center
H VAC S Y S T E M S
ILFI Living Building Challenge 2.0 Full Certification SQUARE FEET
52,000
II
C AT E G O R Y
Code minimum seismic
Ground source geo-exchange
Concrete core Concrete mat slab, along east facade steel and wood columns
Roof mounted central heat recovery dedicated outside air ventilation
Hydronic radiant floor
Supplemental AC: water source heat pumps serving radiant ceiling panel
Estimated 2022
ARCHITECTURE
RATING SYSTEM
RATING SYSTEM
ILFI Living Building Challenge 3.1 Full Certification SQUARE FEET
58,000
IV C AT E G O R Y
Same as
hospitals and fire stations
Air source heat pump
Concrete core in center
Hydronic radiant floor
56,000 GAL
25 toilets feeding into 10 compost bins
cistern in basement
No separate urine collection system Rainwater to potable water treatment system
Floor by floor heat recovery dedicated outside air ventilation units
Concrete mat slab, wood columns, spread footing foundation
Supplemental AC: Air cooled VRF fan coil units
Vacuum flush composting toilets
PLUMBING
PLUMBING
Foam flush composting toilets removed in 2020 replaced with vacuum flush Graywater treatment system filtered by a green roof, infiltrated below sidewalk
5 stories No external shades Double glazed windows No basement Dedicated bike room No loading dock Internal architectural exit stairs Partial operable/manual windows 1 lobby CLT (Cross Laminated Timber) 2,500 SF mechanical room + electrical space
YEAR CERTIFIED
STRUCTURAL
STRUCTURAL
ARCHITECTURE
2013
H VAC S Y S T E M S
6 stories External shades Triple glazed windows Basement No dedicated bike room Loading dock External irresistible stair Automated operable windows 2 lobbies NLT (Nail Laminated Timber) 4,100 SF mechanical room + electrical space
YEAR CERTIFIED
PAE Living Building
Graywater treatment system discharged to sanitary waste due to high water table
71,000 GAL 18 toilets feeding into cistern 20 compost bins underground
Annual water use 117,947 gallons per year
Separate urine diversion system Urine will be turned into liquid fertilizer Rain water to potable water treatment system Annual water use 177,854 gallons per year
No Micogrid
242 KW
Onsite PV system cantilevered PV
16.0 EUI
PV backfeeds into radial utility network
ELECTRICAL
ELECTRICAL
No Battery
328 KW
132.6 kW Onsite 195.4 kW Offsite
125 KW 250 KWH
DEVELOPMENT
Investment from Bullitt Foundation
82%
of the building is daylit
0.4
Battery
PV backfeeds into downtown area network electrical grid
18.6 EUI estimated
includes retail program
Investment from Multiple Private Investors 100%
65%
of the building is daylit
0.58
watts/sf fully lit
0.15 watts/sf with daylight controls
LED lighting with nighttime sweeps
SITE
SITE
watts/sf
Energy efficient LED, fluorescent task lights, ambient lights
LIGHTING
LIGHTING
DEVELOPMENT
twice the area of the roof
Full Microgrid
Does not contain any Red List materials where alternatives are commercially available
1 mile from downtown core 98 walk score
21 bus routes within 1/2 mile
Local Seattle beers on tap
Does not contain any In downtown core Red List materials and historic district where alternatives are 99 walk score commercially available
23 bus routes 6 rail lines within 1/2 mile
Local Portland beers on tap