Table of Contents

1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Dimensions and structure
6 Materials
7 Marking
Annex A (informative) - Comparison table between
previous and current editions of this
Standard on technically significant
revisions
Bibliography

Abstract

Describes components of air duct used for air conditioning and ventilation system (including gas exhausting system).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
Pages
ISBN
Supersedes	JIS A 4009:1997