Rectangular Industrial Duct Construction Standards On-Demand Videos

Modules focus on sections related to Duct Classifications, Critical Loads, and Panel Gage & Stiffener Selection 

SMACNA is releasing a series of on-demand videos drawn from the Rectangular Industrial Duct Construction Standards (Third Edition). The following modules are available for viewing.

  • Duct Classifications
  • Critical Loads
  • Panel Gage & Stiffener Selection

Click here to view the tutorials. 


Jul 7, 2026 — Chapter Leadership

Latest Articles


New Chapter Executive Orientation 2027

Oct 5, 2026 - Program is designed to provide new Chapter Executives with a comprehensive understanding of SMACNA’s programs, services, activities and operations so that we can best support you in your new role.


Important Deadlines for the December 2026 Council Meeting

Oct 5, 2026 - Hotel reservation window closes on November 4 while event registration closes November 29!


Chapters Step Up to Move Up!

Oct 5, 2026 - The October 1 results are in; see where your chapter stands just weeks away from the October 28 competition deadline.