Load Calculation Data and Procedures
ASHRAE Technical Committee 4.1


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TC41 Agenda Houston

Upcoming TC Meetings

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Location: Houston, TX 
Sunday June 24, 2018 Room
8:00 AM - 9:00 AM - RP-1729 PMS 337A (Hilton)
3:00 PM - 4:00 PM - Handbook 340AB (Hilton)
4:00 PM - 5:00 PM - Research 340AB (Hilton)
5:00 PM - 6:00 PM - Programs 340AB (Hilton)
6:00 PM - 7:00 PM - Standards 340AB (Hilton)
Monday June 25, 2018  
2:15 PM - 4:15 PM - Full Committee 338 (Hilton)


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Committee Chair

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Suzanne LeViseur TC0401@ashrae.net

Committee Scope

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TC 4.1 is concerned with the identification and compilation of engineering data and the development of procedures for calculating heating, cooling, refrigeration and ventilating loads of structures.


Upcoming Society Conferences

2019 Winter Conference
January 12–16, 2019
Atlanta, GA


Conference Badges

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Additional Information

Committee Structure.  TC 4.1 is comprised of the full committee and four subcommittees:

  • Handbook - Writes and maintains the load estimating chapters in the ASHRAE Handbook - Fundamentals.
  • Research - Manages research projects related to load estimating.
  • Program - Develops and sponsors symposia, seminars and forums at ASHRAE semi-annual meetings.
  • Standards - Develops and maintains standards related to load estimating.

Subcommittee meetings are held Sunday afternoon during the semi-annual meetings.   Much of the discussion occurs at the subcommittee meetings.   Prospective members are encouraged to attend the subcommittee meetings as well as the full committee meeting.