Duct Sheet Metal Thickness

Information required for duct construction 1.

Duct sheet metal thickness.

Kynar aluminum for metal roofing. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. 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. Galvanized sheet thickness tolerance a 2 manufactures standard gage thickness uncoated steel a 3 stainless steel sheet thickness a 4 aluminum sheet thickness alloy 3003 h14 a 5 metric conversion chart a 6 duct surface area in square feet per lineal foot a 7 galvanized sheet weight a 8 approximate weight round duct in pounds per lineal foot a 10.

Click here for more. Round metal duct pipe. More product details close. Ductwork sheet metal gauges.

Awg american wire gauge and circular mils awg diameter mil circular mil diameter in mm and area in mm 2. 0 7 mm 0 8mm and 1 5 mm. Round metal duct pipe galvanized sheet metal duct work 24 metal ducts 16 inch hvac 3 inch rigid pipe. Kynar galvalume steel for metal roofing and gutters.

Round metal duct pipe. Bwg birmingham wire gauge used to determine wall thickness of pipe in gauge and decimal parts of inch. It can be installed with sheet metal screws. Gauge of metal duct dimensions 5 joint 4 joint 2 5 joint 2 joint joint construction reinforcing 0 12 24 24 24 24 hemmed s drive none 13 26 24 24 24 24 tdf none 27 30 22 24 24 24 tdf none.

A comprehensive duct layout indicating sizes design airflows pressure class and routing of the duct system. The thinnest acceptable sheet metal for ductwork used in a single dwelling is 28 gage or 0 013 and 0 018 inches for galvanized and aluminum respectively. Galvanized sheet metal ducts from the duct shop s hvac ductwork is manufactured from high quality galvanized steel in 3 foot lengths for easy handling. Sheet metal standards duct guage and enforcing for 3 w.

Miscellaneous engineering related topics like beaufort wind scale ce marking drawing standards and more.