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About This Item

 

Full Description

This standard specifies the combinations of indoor space environment and personal factors that will produce thermal environmental conditions acceptable to 80% or more of the occupants within a space. The environmental factors addressed are temperature, thermal radiation, humidity, and air speed; the personal factors are those of activity and clothing.

Units: Dual 

 

Document History

  1. ASHRAE 55-2023


    Standard 55-2023 -- Thermal Environmental Conditions for Human Occupancy (ANSI Approved)

    • Most Recent
  2. ASHRAE 55-2020


    Standard 55-2020 -- Thermal Environmental Conditions for Human Occupancy (ANSI Approved)

    • Historical Version
  3. ASHRAE 55-2017


    Standard 55-2017 -- Thermal Environmental Conditions for Human Occupancy (ANSI/ASHRAE Approved)

    • Historical Version
  4. ASHRAE 55-2013


    Standard 55-2013 -- Thermal Environmental Conditions for Human Occupancy (ANSI Approved)

    • Historical Version
  5. ASHRAE 55-2010


    Standard 55-2010 -- Thermal Environmental Conditions for Human Occupancy(ANSI approved)

    • Historical Version
  6. ASHRAE 55-2004


    Standard 55-2004 -- Thermal Environmental Conditions for Human Occupancy (ANSI Approved)

    • Historical Version
  7. ASHRAE 55-1992

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    Standard 55-1992 -- Thermal Environmental Conditions for Human Occupancy (ANSI approved)

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. ASHRAE 55-1992 Addendum a

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    Addendum a to Standard 55-1992 -- Thermal Environmental Conditions for Human Occupancy (ANSI approved)