Definition Of A Sheet Metal Contractor

The sheet metal and air conditioning contractors national association smacna.

Definition of a sheet metal contractor.

Pronounced smack nah is an international trade association with more than 4 500 contributing contractor members in 103 chapters throughout the united states canada australia and brazil. D sheet metal contractor means a contractor whose services are unlimited in the sheet metal trade and who has the experience knowledge and skill necessary for the manufacture fabrication assembling handling erection installation dismantling conditioning adjustment insulation alteration repair servicing or design if not prohibited by law of ferrous or nonferrous metal work of u s. Sheet metal is one of the fundamental forms used in metalworking and it can be cut and bent into a variety of shapes countless everyday objects are fabricated from sheet metal. Sheet metal workers fabricate or install products that are made from thin metal sheets.

10 gauge or its equivalent or lighter gauge and of other materials including but. Industry comprises establishments primarily engaged in manufacturing sheet metal work except stampings. Thicknesses can vary significantly. Its headquarters is in chantilly virginia.

Extremely thin sheets are considered foil or leaf and pieces thicker than 6 mm 0 25 in are considered. 38 metal fabrication sheet metal a contractor in this specialty fabricates installs and repairs architectural and general products made of sheet metal including but not limited to exhaust hoods counters etc. Sheet metal workers are skilled in projects involving heating ventilation and air conditioning hvac of commercial buildings and private homes including indoor air quality energy management service and repairs. Industry comprises establishments primarily engaged in manufacturing sheet metal work except stampings.