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.
Hvac sheet metal gauge.
Galvanized steel flat sheet can be cut to size for a tough hvac job that requires a customized fitting.
As the gauge number increases the material thickness decreases.
Sounds to me that the guy with the 30 gauge may be buying it from a supply house who sells it pre made i dont know to many sheet metal shops who make duct work in 30 i prefer 26 myself and think a sheet metal shop that makes it in house is much better than the pre made.
Sheet metal gauge size chart gauge or gage sizes are numbers that indicate the thickness of a piece of sheet metal with a higher number referring to a thinner sheet.
The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.
Equivalent diameter rectangular and circular hvac ducts equivalent diameter for rectangular and circular ducts air flows between 100 50000 cfm tag search en.
A sheet metal gauge sometimes spelled gage indicates the standard thickness of sheet metal for a specific material.
A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.
33 48 of 884 results for hvac sheet metal tools malco hc1 2 inch to 12 inch sheet metal hole cutter accessory for 1 4 inch or larger drill multi 4 5 out of 5 stars 163.
The master flow 36 in.
This is known as the manufacturers standard.
Shop for sheet metal duct pipe fittings at ferguson.
One end of each piece is crimped for easy fitting of consecutive joints or to sheet metal fittings and flexible duct.
Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products.
Ductwork sheet metal gauges.