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SMACNA - SMACNA HVAC DUCT CONSTR - HVAC DUCT CONSTRUCTION STANDARDS METAL AND FLEXIBLE - THIRD EDITION; 4TH PRINTING: 2009 Organization: SMACNA
Date: 2005-01-01
Description: FOREWORD This Third Edition of the SMACNA commercial metal and flexible duct construction standards is another in a long line dating from the 1950s.
VA 23 31 00 - HVAC DUCTS AND CASINGS Organization: VA
Date: 2011-04-01
Description: Duct Pressure Classification: SMACNA HVAC Duct Construction Standards, Metal and Flexible. 4. Exposed Duct: Exposed to view in a finished room, // exposed to weather.
UL 1381 OUTLINE - OUTLINE OF INVESTIGATION FOR AEROSOL DUCT SEALANT - ISSUE 1 Organization: UL
Date: 2013-08-27
Description: These requirements do not apply to aerosol duct sealants for use with factory made air ducts listed and labeled in accordance with UL 181, (including rigid fiberglass ducts, flexible wire helix ducts, or spirally wound metal ducts not conforming to SMACNA requirements).
UL 1382 OUTLINE - OUTLINE OF INVESTIGATION FOR SHEET METAL AIR DUCTS WITH SEALED JOINTS - ISSUE 1 Organization: UL
Date: 2016-04-25
Description: ., (including rigid fiberglass ducts, flexible wire helix ducts, or spirally wound metal ducts not conforming to SMACNA requirements).
VA - FED H-08-1 SEC 15840 - DUCTWORK AND ACCESSORIES Organization: VA
Date: 2004-10-01
Description: Duct Pressure Classification: SMACNA HVAC Duct Construction Standards, Metal and Flexible.4. Exposed Duct: Exposed to view in a finished room, exposed to weather.
SMACNA - SMACNA HVAC SOUND MANU - HVAC SOUND AND VIBRATION MANUAL - FIRST EDITION Organization: SMACNA
Date: 2004-12-01
Description: In addition to this manual a chapter on the subject is provided in HVAC Systems Duct Design. Also, in HVAC Duct Construction Standards Metal and Flexible commentary and illustrations are provided in Chapter 7 to evaluate the relationships between duct vibration and a number of factors airflow velocity and pressure, metal gage, etc.

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