CURRENT ACTIVITIES
ACCA's Updated Manual D, Residential Duct Systems, Out for ANSI Public Review
The due date for comments is April 8, 2024.
The 45-day public review period starts on February 23 with a comment period deadline of April 8. The proposed revisions are to the four “Normative Sections” of Manual D, which contain the minimum requirements for conducting a residential duct system design.
For more details, please read here.
Submit comments using this form.
Comments, along with a copy of the proposed Normative Sections, can be obtained by contacting David Bixby, ACCA manager of codes and standards, at codes@acca.org