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About This Item

 

Full Description

The purpose of this standard is to provide minimum requirements for the energy-efficient design of buildings except low-rise residential buildings.

This standard is under continuous maintenance, which is a process ASHRAE uses to keep standards current through the issuance of addenda, or revisions.

 

Document History

  1. ASHRAE 90.1-2019 (SI)


    Standard 90.1-2019 (SI Edition) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)

    • Most Recent
  2. ASHRAE 90.1-2016 (SI)


    Standard 90.1-2016 (SI Edition) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)

    • Historical Version
  3. ASHRAE 90.1-2013 (SI)


    Standard 90.1-2013 (SI Edition) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)

    • Historical Version
  4. ASHRAE 90.1-2010 (SI)


    Standard 90.1-2010 (SI Edition) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI/ASHRAE/IES)

    • Historical Version
  5. ASHRAE 90.1-2007 (SI)


    Standard 90.1-2007 (SI Edition) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)

    • Historical Version
  6. ASHRAE 90.1-2004 (SI)


    Standard 90.1-2004 (SI Edition) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IESNA Co-sponsored)

    • Historical Version
  7. ASHRAE 90.1-2001 (SI)


    Standard 90.1-2001 (SI) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (IESNA cosponsored; ANSI approved; Continuous Maintenance Standard)

    • Historical Version
  8. ASHRAE 90.1-1999 (SI)

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    viewing


    Standard 90.1-1999 (SI) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (IESNA cosponsored; ANSI approved)

    • Historical Version
  9. ASHRAE 90.1-1989 (Windows version)


    Standard 90.1-1989 (Windows version) -- Energy Efficient Design of New Buildings Except Low-Rise Residential Buildings

    • Historical Version
  10. ASHRAE 90-1975


    Standard 90-1975 -- Energy Conservation in New Building Design

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. ASHRAE/IES 90.1-1999 Addendum z

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    Addendum z to ANSI/ASHRAE/IESNA Standard 90.1-1999

  2. ASHRAE/IES 90.1-1999 Addendum y

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    Addendum y to ANSI/ASHRAE/IESNA Standard 90.1-1999

  3. ASHRAE/IES 90.1-1999 Addendum w

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    Addendum w to ANSI/ASHRAE/IESNA Standard 90.1-1999

  4. ASHRAE/IES 90.1-1999 Addendum v

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    Addendum v to ANSI/ASHRAE/IESNA Standard 90.1-1999

  5. ASHRAE/IES 90.1-1999 Addendum u

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    Addendum u to ANSI/ASHRAE/IESNA Standard 90.1-1999

  6. ASHRAE/IES 90.1-1999 Addendum t

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    Addendum t to ANSI/ASHRAE/IESNA Standard 90.1-1999

  7. ASHRAE/IES 90.1-1999 Addendum s

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    Addendum s to ANSI/ASHRAE/IESNA Standard 90.1-1999

  8. ASHRAE/IES 90.1-1999 Addendum r

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    Addendum r to ANSI/ASHRAE/IESNA Standard 90.1-1999

  9. ASHRAE/IES 90.1-1999 Addendum q

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    Addendum q to ANSI/ASHRAE/IESNA Standard 90.1-1999

  10. ASHRAE/IES 90.1-1999 Addendum o

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    Addendum o to ANSI/ASHRAE/IESNA Standard 90.1-1999

  11. ASHRAE/IES 90.1-1999 Addendum n

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    Addendum n to ANSI/ASHRAE/IESNA Standard 90.1-1999

  12. ASHRAE/IES 90.1-1999 Addendum k

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    Addendum k to ANSI/ASHRAE/IESNA Standard 90.1-1999

  13. ASHRAE/IES 90.1-1999 Addendum j

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    Addendum j to ANSI/ASHRAE/IESNA Standard 90.1-1999

  14. ASHRAE/IES 90.1-1999 Addendum g

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    Addendum g to ANSI/ASHRAE/IESNA Standard 90.1-1999

  15. ASHRAE/IES 90.1-1999 Addendum f

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    Addendum f to ANSI/ASHRAE/IESNA Standard 90.1-1999

  16. ASHRAE/IES 90.1-1999 Addendum e

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    Addendum e to ANSI/ASHRAE/IESNA Standard 90.1-1999

  17. ASHRAE/IES 90.1-1999 Addendum d

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    Addendum d to ANSI/ASHRAE/IESNA Standard 90.1-1999

  18. ASHRAE/IES 90.1-1999 Addendum ap

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    Addendum ap to ANSI/ASHRAE/IESNA Standard 90.1-1999

  19. ASHRAE/IES 90.1-1999 Addendum ao

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    Addendum ao to ANSI/ASHRAE/IESNA Standard 90.1-1999

  20. ASHRAE/IES 90.1-1999 Addendum an

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    Addendum an to ANSI/ASHRAE/IESNA Standard 90.1-1999

  21. ASHRAE/IES 90.1-1999 Addendum am

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    Addendum am to ANSI/ASHRAE/IESNA Standard 90.1-1999

  22. ASHRAE/IES 90.1-1999 Addendum al

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    Addendum al to ANSI/ASHRAE/IESNA Standard 90.1-1999

  23. ASHRAE/IES 90.1-1999 Addendum ak

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    Addendum ak to ANSI/ASHRAE/IESNA Standard 90.1-1999

  24. ASHRAE/IES 90.1-1999 Addendum ai

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    Addendum ai to ANSI/ASHRAE/IESNA Standard 90.1-1999

  25. ASHRAE/IES 90.1-1999 Addendum ah

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    Addendum ah to ANSI/ASHRAE/IESNA Standard 90.1-1999

  26. ASHRAE/IES 90.1-1999 Addendum ag

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    Addendum ag to ANSI/ASHRAE/IESNA Standard 90.1-1999

  27. ASHRAE/IES 90.1-1999 Addendum af

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    Addendum af to ANSI/ASHRAE/IESNA Standard 90.1-1999

  28. ASHRAE/IES 90.1-1999 Addendum ad

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    Addendum ad to ANSI/ASHRAE/IESNA Standard 90.1-1999

  29. ASHRAE/IES 90.1-1999 Addendum ac

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    Addendum ac to ANSI/ASHRAE/IESNA Standard 90.1-1999

  30. ASHRAE/IES 90.1-1999 Addendum ab

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    Addendum ab to ANSI/ASHRAE/IESNA Standard 90.1-1999

  31. ASHRAE/IES 90.1-1999 Addendum aa

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    Addendum aa to ANSI/ASHRAE/IESNA Standard 90.1-1999

  32. ASHRAE/IES 90.1-1999 Addendum a

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    Addendum a to ANSI/ASHRAE/IESNA Standard 90.1-1999