Gauge ga standard steel galvanized steel.
Smacna sheet metal weight.
Lateral section of grooved seam with optional corrugated grooves.
The first edition of smacna s residential sheet metal guidelines offers contractors designers builders and homeowners a source of expert information on the proper fabrication and installation of exterior sheet metal in residential buildings.
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.
Documents preceding 3rd edition hvac dcs hvac duct construction standards metal and flexible.
These are american brown sharpe gauges.
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.
A quick overview of the changes is provided in the front of this manual.
This calculator complete with detailed instructions enables hvac system designers to design an average duct system without additional references.
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.
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.
Free ductwork tables for sizing and construction of hvac air ducts.
5 5 5 5 5 5 5 5 5 lateral section of 4 ply pressure proof spiral seam.
Download hvac duct construction tables according to smacna and rule of thumbs pdf.
Meanwhile a committee has already begun work on what will be either addenda or a new edition.
Covering topics that include roof drainage systems decks chimneys windows doors and ledges the.
This second edition of the smacna commercial metal and flexible duct construction standards is another in a long line dating from the 1950s.
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.
Smacna testing and research institute verified that sheet metal connectors inc.
Shop standards comply with the 2005 3rd edition of the smacna hvac duct construction standards.
Howard iii sheet metal and air conditioning contractors national association.
Galvanized sheet weight.
A the sheet metal and air conditioning contractor s national association smacna provides its product for informational purposes.
Ansi smacna 006 2006 hvac duct construction standards eli p.
