Zero Energy Building for NREL
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A joint presentation between myself and John Andary from Stantec. Covers the the process and strategies used to get this 218,000 SF office building on the NREL campus to net zero energy.
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Zero Energy Building for NREL
- 1. Bob Fox, Haselden Construction John Andary, PE, LEED AP, Stantec Tom Hootman, AIA, LEED AP, RNL Department of Energy National Renewable Energy Lab Research Support Facilities (RSF)
- 2. Design Build Team Haselden Construction RNL: Architecture, Interiors, Landscape, Lighting Stantec: MEP, Energy Modeling KL&A: Structural Martin/Martin: Civil AEC: LEED, Daylight Modeling Namaste Solar: Solar Consultant
- 3. Project Objectives Safety LEED Platinum Energy Star 1. Mission Critical
- 4. Project Objectives 2. Highly Desirable 800 staff Capacity 25kBTU/sf/year Architectural integrity Honor future staff needs Measurable ASHRAE 90.1 Support culture and amenities Expandable building Ergonomics Flexible workspace Support future technologies “ How to” manual Real-time PR” campaign Secure collaboration with outsiders Building information modeling Substantial Completion by 2010
- 5. 3. If Possible Net zero design approach Most energy efficient building in the world LEED Platinum Plus ASHRAE 90.1 + 50% Visual displays of current energy efficiency Support public tours National and global recognition and awards Support personnel turnover Project Objectives
- 10. The Section PV System Natural Ventilation Thermal Mass UFAD Labyrinth Transpired Collectors Radiant Cooling Radiant Heating Workplace Daylighting 60’
- 11. 1 2 3 4 Floor Plans
- 12. Site Plan RSF RSF Parking
- 13. Massing
- 15. Zinc Pre-cast Concrete Transpired Collector Exterior Materials
- 16. Daylighting
- 17. Daylighting
- 18. Daylighting Glare Control + View Window Daylight Control + Daylight Window Daylight Enhancement
- 21. Daylighting - Shading Aluminum louver in aluminum frame Aluminum plate window box
- 22. Natural Ventilation - Summer Day 50 F to 75 F
- 23. Windows / Natural Ventilation Typical South Bay 23% WWR Typical North Bay 26% WWR
- 24. Manual Auto South North Auto Manual 4 FT Windows / Natural Ventilation
- 28. Cost / Construction – Modularity
- 29. Cost / Construction – Modularity
- 30. ZEB Definitions
- 31. ZEB Definitions Net Zero Site Energy Building Net Zero Source Energy Building Net Zero Energy Cost Building Net Zero Energy Emissions Building
- 32. ZEB - Renewable Energy
- 33. The Section - PV
- 34. 787 KW 540 KW Photovoltaic System
- 36. LEED Platinum 58
- 39. Integrated Design “ Let there be light!”
- 40. Integrated Design 60’ “ Poor Man’s” Double Skin Facade
- 41. Winter Mode
- 42. Summer Mode
- 46. WINDOW SUNSHADE PRE-CAST SANDWICH PANEL: 3” CONCRETE 2” RIGID INSULATION 6” CONCRETE LIGHTLOUVER BOUNCES LIGHT DIRECTLY INTO ROOM WINTER SUN SUMMER SUN COOL AIR DOUBLE PANE LOW-E GLASS TRANSPIRED COLLECTOR
- 47. Labyrinth
- 48. Labyrinth
- 49. Labyrinth + Transpired Solar Collector
- 51. ZEB - Renewable Energy RSF ROOF 787 KW 3544 MBTU/YR RSF PARKING 540 KW 2432 MBTU/YR HEATING PLANT (WOOD CHIP) 1105 MBTU/YR GREEN POWER (GRID) 4838 MBTU/YR
- 52. ZEB - Renewable Energy RSF ROOF 787 KW 3544 MBTU/YR RSF PARKING 540 KW 2432 MBTU/YR Meets Site Energy, Source Energy, Energy Emissions and Energy Cost definitions of ZEB with only the roof and parking PV systems.
- 53. Beauty in the Numbers Zero