Hvac Duct Construction Standards

The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction.

Hvac duct construction standards.

Information required for duct construction 1. This american national standard ansi smacna 006 2006 contains tables and details for constructing ductwork for to 10 wg positive and negative pressures. This american national standard ansi smacna 006 2006 contains tables and details for constructing ductwork for to 10 wg positive and negative pressures. Hvac duct construction standards metal and flexible.

The types of fittings to be used based on the designer s calculations of fitting losses i e square versus 45 entry taps conical versus straight taps etc. 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. A comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system. 2 500 pa w g.

The types of fittings to be used based on the designer s calculations of fitting. For all other ducts of any application. This is the final session in a three part series. The standard contains tables and details for constructing ductwork for to 10 wg positive and negative pressures.

The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction. A quick overview of the changes is provided in the front of this manual. Located in headquarters outside washington d c the sheet metal and air conditioning contractors national association smacna an international association of union contractors has 1 834 members in 103 chapters throughout the united states canada australia and brazil. For all ducts between the supply fan and variable volume control boxes and 1 250 pa w g.

Webinars hvac duct construction standards 103 round and oval duct hangers and casing construction. A comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system. 1966 3 rd edition 2005 396 pages. The third edition of the hvac duct construction standards metal and flexible is intended primarily for commercial and institutional duct construction.

Information required for duct construction.