4225 Roosevelt Building
Project:
- 4-story Office & Laboratory
- 107,933 ft2 Office & Lab Space
- 94,290 ft2 3-level Parking Space
Major Tenants:
- Zymogenetics
- University of Washington Psychology Dept
- University of Washington Endocrinology
Team:
- Owner - Pine Corporation
- Developer - Armada Lagerquist Co.
- Architect - The NBBJ Group
- GC - SDL Corporation
- HVAC - PSF Mechanical, Inc.
- Plumbing - St. Platz Mechanical
HVAC Systems:
- The laboratory areas are served from a built-up fan room with chilled
water and hot water coils to provide 100% outside air to lab spaces.
- Cooling tower is concealed within architectural envelope, office areas
are served from vertical self-contained variable volume air conditioning.
Energy Saving Strategies:
- Heat reclaim system extracting energy from exhaust airstreams
and transferring this energy to the makeup airstream.
Special Challenges:
- Critical air pressure relationships between lab spaces to contain test spores
- Interface between the office and lab areas was challenging to ensure a pressurized building
