Smacna Hvac Duct Construction Standards Pdf

A quick overview of the changes is provided in the front of this manual.

Smacna hvac duct construction standards pdf.

Smacna cad standard second edition v notice to users of this publication 1. For all other ducts of any application. Howard iii sheet metal and air conditioning contractors national association. Also both options have been shown so as to provide this manual as a quick reference to smacna standards.

For all ducts between the supply fan and variable volume control boxes and 1 250 pa w g. 2 500 pa w g. Documents preceding 3rd edition hvac dcs hvac duct construction standards metal and flexible. This technical paper reviews the hvac duct construction standards 2nd edition 1995 specifications and requirements for zinc coating on galvanized steel ducts.

2 hvac duct construction standards metal and flexible 1st edition 1985 hvac duct construction standard metal and flexible 2nd edition 1995 and the current smacna duct construction standard hvac duct construction standards metal and flexible 3rd edition 2005. Ansi smacna 006 2006 hvac duct construction standards eli p. Paragraph and page references from the hvac dcs manual are provided along with the text. Hvac duct construction standards metal and flexible third edition iii foreword this third edition of the smacna commercial metal and flexible duct construction standards is another in a long line dating from the 1950s.

The results of these certified tests which permit the variation are shown on the back page of this manual. The smacna hvac duct construction standards 2nd ed 1995 and therefore both options have been shown.