Smacna Sheet Metal Weight

Shop standards comply with the 2005 3rd edition of the smacna hvac duct construction standards.

Smacna sheet metal weight.

A leader in promoting quality and excellence in the sheet metal and air conditioning industry smacna has offices in chantilly va which is outside of washington d c. Howard iii sheet metal and air conditioning contractors national association. Covering topics that include roof drainage systems decks chimneys windows doors and ledges the. These are american brown sharpe gauges.

5 5 5 5 5 5 5 5 5 lateral section of 4 ply pressure proof spiral seam. A the sheet metal and air conditioning contractor s national association smacna provides its product for informational purposes. Download hvac duct construction tables according to smacna and rule of thumbs pdf. Gauge ga standard steel galvanized steel.

Sheet metal gauges and weights. Ansi smacna 006 2006 hvac duct construction standards eli p. B the product contains data which is believed by smacna to beaccurate and correct but the data including all information ideas and expressions therein is provided strictly as is with all. Smacna testing and research institute verified that sheet metal connectors inc.

The sheet metal and air conditioning contractors national association smacna is an international trade association representing 1 834 member firms in 97 chapters throughout the united states canada australia and brazil. Documents preceding 3rd edition hvac dcs hvac duct construction standards metal and flexible. The only calculator in the industry to include the 0 0003 roughness factor duct friction loss data for designing straight round or rectangular sheet metal ducts. The table below can be used to compare equivalent diameters for rectangular and round circular ducts ductwork sizing friction loss sheet metal gauges etc.

Lateral section of grooved seam with optional corrugated grooves. This calculator complete with detailed instructions enables hvac system designers to design an average duct system without additional references. Galvanized sheet weight. Free ductwork tables for sizing and construction of hvac air ducts.

A quick overview of the changes is provided in the front of this manual. This second edition of the smacna commercial metal and flexible duct construction standards is another in a long line dating from the 1950s. Weight thickness weight thickness aluminum weight brass weight copper weight inch mm lb ft 2 inch mm lb ft 2 inch mm lb ft 2 inch mm.