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Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
Zero Energy Building for NREL
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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.

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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  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
  6. DOE Goal <ul><li>“ To create the technology and knowledge base for cost-effective zero-energy commercial buildings (ZEBs) by 2025.” </li></ul><ul><li>The NREL RSF: </li></ul><ul><li>Replicable </li></ul><ul><li>Commercially viable </li></ul><ul><li>“ How To” Manual for DOE </li></ul>
  7. ZERO ENERGY BUILDING
  8. Integrated Design <ul><li>Multiday Eco-Charrette </li></ul><ul><li>Kicked off competition phase of the project </li></ul><ul><li>Included all disciplines in design-build team </li></ul><ul><li>Set zero energy goal </li></ul><ul><li>Determined ZEB and LEED Platinum best practices and strategies </li></ul><ul><li>Developed section first </li></ul><ul><li>Explored relationship of site, program, plan, roof and section for ZEB strategies </li></ul><ul><li>Began early building simulations </li></ul>
  9. Zero Energy Strategies
  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
  14. East +West Orientations
  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
  19. Daylight Modeling
  20. Daylighting - Shading
  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
  25. Workplace - Interiors
  26. Workplace - Interiors
  27. Workplace - Interiors
  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
  35. Overview of the PPA Process Building Owner Solar Developer Utility Company <ul><li>Gets clean, renewable energy </li></ul><ul><li>Gets a competitive long term power contract </li></ul><ul><li>Provides roof or site area for PV </li></ul><ul><li>Gets 30% Federal tax credit </li></ul><ul><li>Gets Solar RECS from Utility </li></ul><ul><li>Gets 20 year contract for power </li></ul><ul><li>Installs and maintains equipment </li></ul><ul><li>Gets to claim renewable energy toward renewable portfolio standard </li></ul><ul><li>Provides net metering </li></ul>
  36. LEED Platinum 58
  37. Integrated Design
  38. <ul><li>Shading Studies </li></ul><ul><li>Energy Demand </li></ul><ul><li>Natural Ventilation </li></ul><ul><li>Wall Sections </li></ul><ul><li>Window / Wall Ratios </li></ul><ul><li>Roof / Floor Ratios </li></ul><ul><li>PV Energy Supply </li></ul>Pre-Concept Analysis
  39. Integrated Design “ Let there be light!”
  40. Integrated Design 60’ “ Poor Man’s” Double Skin Facade
  41. Winter Mode
  42. Summer Mode
  43.  
  44. <ul><li>Total cost same </li></ul><ul><li>Engineering costs less </li></ul><ul><li>Invest in Architecture </li></ul><ul><li>Active to passive </li></ul><ul><li>Fragile to robust </li></ul><ul><li>Longer life </li></ul><ul><li>Less cost over life </li></ul><ul><li>Simpler </li></ul>Cost Transfer Integrated Design
  45.  
  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
  50. Design Simulations <ul><li>Energy Demand </li></ul><ul><li>Transpired Collectors </li></ul><ul><li>Thermal Labyrinth </li></ul><ul><li>Double Skin Design </li></ul><ul><li>Data Center Heat Recovery </li></ul><ul><li>Data Center Cooling </li></ul><ul><li>Natural Ventilation </li></ul><ul><li>Daylighting </li></ul>
  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

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