1 Hour Sheet Metal Gauge

This is known as the manufacturers standard gage for sheet steel.

1 hour sheet metal gauge. For 1 hour restrained assembly rating. Gauge to thickness chart gauge stainless galvanized sheet steel aluminum fraction inches mm inches mm inches mm inches mm 30 0 0125 0 33 0 0157 0 40 0 0120 0 30 0 0100 0 25. Sheet metal and air conditioning contractors national association inc. Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts.

Expressed in hours which serves to divide the floor area of a building into acceptable area limits as set forth in the code having jurisdiction. For other materials such as aluminum and brass the thicknesses will be different. 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. Wall listings for metal building systems are still technically acceptable this new assembly reduces the extra cost of labor and materials required to build those assemblies.

1 5 16 inch steel deck w clear span. Support spacing for 24 gauge steel deck. Both military and commercial customers come to panel built for their laboratory tested astm certified one hour fire resistant wall panel system. 20 gauge steel channel is used to secure the wall panels and an optional steel skin may cover encase both sides of the panel.

Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used. Gague are used to specify the thickness of a metal sheet. This specially designed fire resistant wall panel is composed of 5 8 fire shield gypsum board with a mineral wool insulated core and held in place with 26 gauge galvanized steel studs. For 2 hour unrestrained assembly rating.

Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. The mbma fire tests of exterior walls in 1997 resulted in a new uldesign no. V421 which pro vides 1 and 2 hour fire resistance ratings for exteri or walls in metal.

Support spacing for 22 gauge 1 1 2 inch or 3 inch fluted steel deck. Thus a 10 gauge steel sheet which has a thickness of 0 1345 inches will weigh. Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.