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ASHRAE STD 55

Thermal Environmental Conditions for Human Occupancy

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Organization: ASHRAE
Publication Date: 10 July 2020
Status: active
Page Count: 1

Document History

July 31, 2020
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
ASHRAE STD 55
July 10, 2020
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
June 26, 2020
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
January 29, 2019
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
October 31, 2017
Thermal Environmental Conditions for Human Occupancy
FOREWORD Addendum a adds a new method for the avoidance of the draft risk at the ankle region. Currently, the standard does not provide guidance for assessing ankle draft. The new method applies to...
July 18, 2017
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
April 3, 2017
Thermal Environmental Conditions for Human Occupancy
FOREWORD This addendum simplifies Normative Appendix A, “Methods for Determining Operative Temperature,” to be a single procedure for calculating operative temperature. Case 1 is removed because it...
January 1, 2017
Thermal Environmental Conditions for Human Occupancy
The environmental factors addressed in this standard are temperature, thermal radiation, humidity, and air speed; the personal factors are those of activity and clothing. It is intended that all of...
September 30, 2016
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
April 7, 2016
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
February 23, 2016
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
September 30, 2015
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
July 8, 2015
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
May 29, 2015
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
May 29, 2015
Thermal Environmental Conditions for Human Occupancy
FOREWORD Addendum b to Standard 55-2013 changed the still-air threshold from 0.15 to 0.2 m/s (30 to 40 fpm) to align the compliance paths that previously had differing definitions of "still air."...
May 4, 2015
THERMAL ENVIRONMENTAL CONDITIONS FOR HUMAN OCCUPANCY
A description is not available for this item.
January 6, 2015
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
December 9, 2014
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
November 18, 2014
Thermal Environmental Conditions for Human Occupancy
FOREWORD This addendum clarifies the three comfort calculation approaches in Section 5.3.3, "Elevated Air Speed," by providing a new applicability table (Table 5.3.1, "Applicability of Methods for...
November 12, 2014
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
November 5, 2014
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
September 8, 2014
THERMAL ENVIRONMENTAL CONDITIONS FOR HUMAN OCCUPANCY
A description is not available for this item.
September 8, 2014
Thermal Environmental Conditions for Human Occupancy
A description is not available for this item.
June 28, 2014
Thermal Environmental Conditions for Human Occupancy
FOREWORD This addendum separates vertical air stratification limits for standing vs. seated occupants because the previous requirement did not distinguish between the two and would be overly...
June 3, 2014
THERMAL ENVIRONMENTAL CONDITIONS FOR HUMAN OCCUPANCY
A description is not available for this item.
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