1 Hour Sheet Metal Gauge

For 1 hour restrained assembly rating.

1 hour sheet metal gauge.

The mbma fire tests of exterior walls in 1997 resulted in a new uldesign no. Sheet metal thickness gauges for steel are based on a weight of 41 82 pounds per square foot per inch of thickness. Support spacing for 24 gauge steel deck. Gague are used to specify the thickness of a metal sheet.

For example 18 gauge steel according to a gauge conversion chart is 0 0478 inch or 1 214 millimeter. Support spacing for 22 gauge 1 1 2 inch or 3 inch fluted steel deck. 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. 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.

Metal gauges below you ll find the info you need with our sheet steel stainless steel and aluminum sheet metal charts. Both military and commercial customers come to panel built for their laboratory tested astm certified one hour fire resistant wall panel system. 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. 20 gauge steel channel is used to secure the wall panels and an optional steel skin may cover encase both sides of the panel.

This is known as the manufacturers standard gage for sheet steel. V421 which pro vides 1 and 2 hour fire resistance ratings for exteri or walls in metal. 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. A gauge conversion chart can be used to determine the actual thickness of sheet metal in inches or millimeters.

For 2 hour unrestrained assembly rating. For other materials such as aluminum and brass the thicknesses will be different. 4201 lafayette center drive chantilly va 20151 1209. 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.

Sheet metal gauge thickness chart 2019 10 24t01 36 33 00 00 when working with sheet metal the term gauge is often used. 1 5 16 inch steel deck w clear span. Use the chart below to convert standard gauge numbers in decimals of an inch for sheet steel aluminum and stainless steel. The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material.