Sheet Metal Smacna Duct Gauge Chart

Metals adjacent in the galvanic chart indicate compatible metals.

Sheet metal smacna duct gauge chart.

Psychrometric chart is a graphical representation of the properties of moist ducts sheet metal gauges engineering toolbox june 21st 2018 sheet metal gauges used in ductwork smacna sheet metal and ducts and pressure drops charts and diagrams. The research also led to the development of the smacna hvac air duct leakage test manual 1st edition. 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. Here are the few gauge system as per smacna standards.

This second edition of the smacna commercial metal and flexible duct construction standards is another in a long line dating from the 1950s. 22 gauge for duct size up to 1200 mm 48 thickness 0 8 mm. Sheet metal as an architectural. Smacna testing and research institute verified that sheet metal connectors inc.

Smacna architectural sheet metal manual 7th edition. Ventilation systems for ventilation and air handling air change rates ducts and pressure drops charts and diagrams and more. Shop standards comply with the 2005 3rd edition of the smacna hvac duct construction standards. Ductwork support ductwork support and recommended.

26 gauge is use for the duct size below 300 mm 12 and thickness 0 5 mm. A quick overview of the changes is provided in the front of this manual. Low and medium velocity duct system. Is proud to be a member or affiliated with the following.

Ansi smacna 006 2006 hvac duct construction standards metal and flexible sheet metal and air conditioning contractors national association inc. Documents preceding 3rd edition hvac dcs hvac duct construction standards metal and flexible. Check with factory for availability of 72 in 26 gauge galvanized note. Sheet metal connectors inc.

24 gauge is use for the duct size up to 750 mm 30 and thickness is 0 6 mm. Sheet metal and air conditioning contractors. Howard iii sheet metal and air conditioning contractors national association. May 5th 2018 sheet metal gauges used in ductwork sheet metal gauge sheet thickness inches welded ductwork 0 smacna 1 ductwork 16 0 0625 17 0 0560 18 hvac duct construction standards public resource org may 6th 2018 each size in a pressure class has a minimum duct wall thickness and a minimum the basis of compliance with the smacna hvac.

Click here to purchase the full version from the ansi store. Sheet metal fits all green building materials measures especially recycled content. Ductwork seal classes ductwork prone to air leakages.