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Full Description

The purpose of this standard is to provide minimum requirements for the energy-efficient design of 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. Please make sure the standard number and date of issue match your document.

When they are available, these addenda can be downloaded for free at the following page of the ASHRAE web site:
http://www.ashrae.org/technology/page/132.

When they are available, interpretations of the standard, issued by the sponsoring technical committee, also may be downloaded for free at the following address:
http://www.ashrae.org/technology/page/121

Errata lists are issued occasionally and may be downloaded for free at the following address:
http://www.ashrae.org/technology/page/120

File Size:11.3 MB (11848908 bytes)

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DSL/Cable (768K)2 min, 3 sec
T1 (1.5M)1 min, 0 sec

Units: I-P

 

Document History

  1. ASHRAE 90.2-2018


    Standard 90.2-2018 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

    • Most Recent
  2. ASHRAE 90.2-2007


    Standard 90.2-2007 -- Energy Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

    • Historical Version
  3. ASHRAE 90.2-2004


    Standard 90.2-2004 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved) -- Downloadable

    • Historical Version
  4. ASHRAE 90.2-2001

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    Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

    • Historical Version
  5. ASHRAE 90.2-1993


    Standard 90.2-1993 -- Energy-Efficient Design of New Low-Rise Residential Buildings

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. ASHRAE 90.2-2001 Addendum i

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    Addendum i to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  2. ASHRAE 90.2-2001 Addendum h

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    Addendum h to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  3. ASHRAE 90.2-2001 Addendum g

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    Addendum g to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  4. ASHRAE 90.2-2001 Addendum k

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    Addendum k to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  5. ASHRAE 90.2-2001 Addendum j

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    Addendum j to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  6. ASHRAE 90.2-2001 Addendum f

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    Addendum f to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  7. ASHRAE 90.2-2001 Addendum e

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    Addendum e to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  8. ASHRAE 90.2-2001 Addendum d

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    Addendum d to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  9. ASHRAE 90.2-2001 Addendum c

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    Addendum c to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  10. ASHRAE 90.2-2001 Addendum b

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    Addendum b to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)

  11. ASHRAE 90.2-2001 Addendum a

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    Addendum a to Standard 90.2-2001 -- Energy-Efficient Design of Low-Rise Residential Buildings (ANSI Approved)