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Galvanized sheet metal duct gauge.
Above ground duct systems shall conform to the following.
Kynar galvalume steel for metal roofing and gutters.
Gauge ga standard steel galvanized steel stainless steel aluminum brass copper thickness weight thickness weight thickness weight thickness aluminum weight.
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Round ducts and enclosed rectangular ducts 14 inches or less minimum thickness 0 0157 equivalent galvanized gauge size 28.
M1601 1 1 above ground duct systems.
Gauge standard steel mm non ferrous aluminum mm galvanized steel mm 000000 14 732.
Kynar aluminum for metal roofing.
Typically the even number gauges are used more frequently.
28 gauge galvanized round sheet metal pipe model sm 2860gr 14 42 69 42 69.
26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.
Galvanized steel shall conform to astm a 653.
Sheet metal gauges used in ductwork.
For a more comprehensive gauge chart you can check out our sheet metal gauge chart here.
Minimum thickness of metal duct material shall be as listed in table m1601 1 1 2.
Ducts sheet metal gauges sheet metal gauges used in ductwork.
One end of each piece is crimped for easy fitting of consecutive joints or to sheet metal fittings and flexible duct.
Sheet metal gauges and weights.
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.
24 gauge 20 gauge 18 gauge and 16 gauge.
This chart covers the common and uncommon sheet metal sizes for steel aluminum and galvanized steel.