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

View the Tutorials

Jul 1, 2026 — Member Update

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