Smacna Hvac Duct Construction Standards

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.

Smacna hvac duct construction standards.

2 500 pa w g. Smacna bubble dvd destroys design myths jan 2 2018 11 37 am duct system calculator metric. This is the final session in a three part series. This american national standard ansi smacna 006 2006 contains tables and details for constructing ductwork for to 10 wg positive and negative pressures.

For all ducts between the supply fan and variable volume control boxes and 1 250 pa w g. Also both options have been shown so as to provide this manual as a quick reference to smacna standards. The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction. Howard iii sheet metal and air conditioning contractors national association.

Hvac duct construction standards eli p. A quick overview of the changes is provided in the front of this manual. 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. This edition improves upon the second edition with expanded pressure class tables.

Documents preceding 3rd edition hvac dcs hvac duct construction standards metal and flexible. For all other ducts of any application. The smacna hvac duct construction standards 2nd ed 1995 and therefore both options have been shown. The results of these certified tests which permit the variation are shown on the back page of this manual.

The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction. 1966 3 rd edition 2005 396 pages. The research also led to the development of the smacna hvac air duct leakage test manual 1st edition. This american national standard ansi smacna 006 2006 contains tables and details for constructing ductwork for to 10 wg positive and negative pressures.

Event objectives gain solid understanding of how to construct duct in a resource efficient and sustainable manner that is compliant with smacna s hvac duct construction standard. 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. Webinars hvac duct construction standards 103 round and oval duct hangers and casing construction.