ANSI/SMACNA 006-2020
HVAC Duct Construction Standards - Metal and Flexible, 4th Edition

Standard No.

ANSI/SMACNA 006-2020

Published By

American National Standards Institute （ANSI)

Latest

ANSI/SMACNA 006-2020

Scope

Building on a history of duct construction standards nearly 100 years old, the flagship SMACNA HVAC Duct Construction Standard – Metal flat oval tables for positive/negative pressure applications; spray and aerosolized duct sealants; non-fiberglass duct liner applications; added information on spiral duct fittings; updates to duct hanger requirements; flexible duct hanger spacing and support bracing.

ANSI/SMACNA 006-2020 history

• 1970 ANSI/SMACNA 006-2020 HVAC Duct Construction Standards - Metal and Flexible, 4th Edition
• 2006 ANSI/SMACNA 006-2006 HVAC Duct Construction Standards - Metal and Flexible, 3rd Edition