The metal deck is a steel structure building material produced by cold roll forming, which is used for supporting floor concrete in the construction industry. It is also called a metal floor deck. Steel decking products are the preferred method of floor construction for multi-story structural steel framed buildings. Floor deck offers structural engineers and contractors a versatile and cost-effective composite steel flooring solution. The advantages of the metal deck roll forming machines are a high wave, high strength, high automation and low cost.

* "B" deck is generally known as "wide rib" deck
* The most common deck profile in the industry and by far the most widely used
* Comes in 36” coverage