Ventilation duct technical specifications

Author: China Architecture & Building Press
Publisher:
Publish Date: 2004-07-01
Features: The "Technical Specification for Ventilation Ducts JGJ141—2004" is published by China Architecture & Building Press. The main technical contents of this specification include: 1. General Principles; 2. General Provisions; 3. Duct Manufacturing; 4. Duct Installation; 5. Duct Inspection.

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