Composite Floor Deck
Harness the combined strength of concrete and steel with composite steel deck
Our composite metal deck is available in a variety of profiles. Match your project specifications for aesthetics, strength, versatility, and affordability.
Versa-Dek® Composite Steel Deck
- The dovetail shape provides a linear plank ceiling look and conceals fasteners.
- Span capacities up to 28 feet with light- or normal-weight concrete topping.
- Built-in fire-rated head-of-wall assembly blocks fire, smoke, and sound between compartments.
Deep-Dek® Composite Steel Deck
- Our longest-spanning composite floor deck can reach 36 feet with slabs as shallow as 7 inches.
- The deep-ribbed steel deck profile creates a dramatic aesthetic while providing tensile strength to the composite slab.
- Meets serviceability demands for fire, vibration, and sound control, MEP integration, etc.
Standard Composite Steel Deck
- Available in multiple depths, composite deck meets all required certifications and is manufactured in accordance with Steel Deck Institute (SDI) specifications.
- Nested and/or interlocking side-lap options are available on all profiles.
- Also available in cellular and cellular acoustical composite options.
Engineering support for project success
Sales Engineer William Horton helps clients specify composite floor deck using Versa-Dek®, Deep-Dek®, and standard composite steel deck systems from New Millennium. The long-span composite team works with EORs to design slabs for multi-story residential projects, helping determine key parameters such as fire-rating requirements, deck gauge, and rebar.
Deck Design Tools
Our steel deck selection tools help you quickly identify the load table and diaphragm design information you need to specify your project.
Steel Deck Design Drawings
Get steel deck design drawings and specifications for each of our metal roof deck profiles.
NRC Acoustical Data
Get quick access to acoustical performance test values for our steel deck profiles with acoustical options.