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

Latest Articles

Bel-Aire Mechanical Named 2026 SMACNA Safety Innovator of the Year

Aug 19, 2026 - Safety Innovator of the Year Award, presented in collaboration with SMACNA Premier Partners Milwaukee Tool and Federated Insurance, honors a company that demonstrates a safety practice that has led to measurable improvement in its safety program.

Learn More About SMACNA Associate Member Rebar

Aug 19, 2026 - Firm offers AI-powered takeoff and estimating software built for mechanical and HVAC preconstruction.

Read the Latest Edition of the Partners in Progress Magazine

Aug 19, 2026 - Learn more about how partnerships can better the industry and how SMART and SMACNA are making positive inroads when it comes to building codes.

smacnalogo__185_287__with_white_3a5897_outline