Smacna Hvac Duct Construction Standards Pdf

Smacna cad standard second edition v notice to users of this publication 1.

Smacna hvac duct construction standards pdf.

Ansi smacna 006 2006 hvac duct construction standards eli p. 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. The smacna hvac duct construction standards 2nd ed 1995 and therefore both options have been shown. Also both options have been shown so as to provide this manual as a quick reference to smacna standards.

2 500 pa w g. Documents preceding 3rd edition hvac dcs hvac duct construction standards metal and flexible. The research also led to the development of the smacna hvac air duct leakage test manual 1st edition. Disclaimer of warranties a the sheet metal and air conditioning contractor s national association smacna provides its product for informational.

A quick overview of the changes is provided in the front of this manual. This technical paper reviews the hvac duct construction standards 2nd edition 1995 specifications and requirements for zinc coating on galvanized steel ducts. 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.

If the designer does not designate pressure class for duct construction on the contract drawings the basis of compliance with the smacna hvac duct construction standards is as follows. Howard iii sheet metal and air conditioning contractors national association.