Metal deck is a structural panel element that acts as the surface of a floor or roof. The deck is roll formed from structural quality sheet, steel and is engineered to span over joist or purlins. Variations in the thickness, shape and depth of the deck can be utilized to meet a variety of loading conditions and spans. The deck can also be fastened to the supporting structure to enable it to act as a diaphragm and provide lateral bracing for the structure.