What Gauge Is Metal Decking

They are typically available in galvanized g60 or g90 and can be ordered in phosphatized prime painted.

What gauge is metal decking.

Gauges for form decks vary from 22 to 16 gauge 20 18 gauges are the most common. Metal decking is most commonly 16 18 20 and 22 gauge in thickness. Each gauge represents a nominal decimal range. The larger the gauge number the thinner the steel is.

Discover a smarter steel framing system designed by deck builders for deck builders. Steel decking is used in many applications but is particularly well suited to roofing and flooring. Steel gages can range from 10 to 28 depending on the product and most deck types have a yield strength of at least 33 ksi. It includes steel roof and floor decking aluminum floor decking and acoustical metal decking.

Manufacturers express the thickness of metal panels as their gauge with 22 gauge being the thickest and 29 gauge the thinnest of traditionally sold metal roof and wall panels. 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. So inversely the smaller the gauge number the thicker the metal. Several deck finishes are available the most common being galvanized g60 z180 or g90 z275.

The total solution in steel deck framing. Depending on the profile type we carry the following gauges. Why gauge thickness matters. Metal decking typically has a ribbed or corrugated profile that is achieved through a process called roll forming.

The interlocking joist and ledger system lets you build sturdy safe decks with less effort. Metal decking is used in a wide variety of commercial and industrial applications. With metal deck the smaller the gauge number the thicker the steel. The thicker the steel the more the metal deck is going to cost.

For instance 16 gauge is thicker than 20 gauge and 22 gauge is thinner than 18 gauge. Normally used for spans of 4 10 with slabs of 4 8 of concrete and are used to create a composite action between the steel concrete. 20 ga 18 ga 16 ga. A full line of deck accessories such as end closure and pour stop is also available from vulcraft.