Building Materials and Building Envelope Performance
ASHRAE Technical Committee 4.4

Upcoming TC Meetings

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Subcommittee Meetings Sunday, February 05, 2023
Location: In-Person: Omni CNN Center Atlanta, Redwood (M1-North) and Virtual 
Meeting login information:
TC 4.4 Research 1:00 pm - 2:30 pm Eastern Time
TC 4.4 Program 2:30 pm - 4:00 pm Eastern Time
TC 4.4 Handbook 4:00 pm - 5:00 pm Eastern Time
 TC 4.4 Standards and Liaison 5:00 pm - 5:30 pm Eastern Time
Main Committee Meeting Monday, February 06, 2023
Location: In-Person: Georgia World Congress Center, A307 (3), and Virtual   
Meeting login information:  
TC 4.4 Building Materials and Building Envelope Performance 2:30 pm - 4:30 pm Eastern Time

Committee Chair

Alejandra Nieto

Committee Scope

TC 4.4 is concerned with the requirements and overall performance of the building envelope as it relates to: 1) heat, air and moisture related properties of building materials 2) fundamental heat, air and moisture transport processes of assemblies; 3) interactions with interior conditions and HVAC systems.


Upcoming Society Conferences

ASHRAE 2023 Annual Conference
June 24-28, 2023
Tampa, FL

Additional Information

If you would like to become involved with the committee, please attend one of our meetings that take place during the ASHRAE Annual and Summer meetings, or contact the Chair of the Committee. New members are always welcome!  Most of the work for the TC takes place during the subcommittee meetings, so please attend those meetings to get involved in the activities of the committee.

William B. Rose: Home and Garden Maven: NY Times article: If Winter Takes Aim at the Plumbing

William B. Rose made ASHRAE Fellow

Congratulations to William B. Rose, Research Architect at the Universality of Illinois at Urbana-Champaign on being made an ASHRAE Fellow. The Fellow Grade of membership recognizes exceptional contributions which distinguish the member. Fellow ASHRAE is a membership grade that recognizes distinction in the arts and sciences of environmental technology and is earned through achievement as a researcher, designer, educator or engineering executive. Bill is a long time member and contributor to ASHRAE TC 4.4 especially as Handbook Chair and chapter reviser. Congratulations Bill.