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About the Chapter
OSHA Heat Illness Prevention Rule
SMACNA SFUA 2020-2023
SMACNA - Architectural Addenda 2020-2023
SMACNA - Duct Cleaning Resolution 78 2020-2023
SMACNA - Food Service and Industrial Addenda 2020-2023
SMACNA - Light Commercial Addenda 2020-2023
SMACNA - Residental Addenda 2020-2023
Education & Events
Starting June 24, face coverings will be required in Multnomah, Washington, Clackamas, Hood River, Marion, Polk and Lincoln counties in indoor public spaces to help slow the spread of COVID-19. For more information:
SMACNA Oregon & Southwest Washington
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