Floor framing can be typical on many projects, but the system needs to be flexible to accommodate non-typical applications. Many of the floor framing systems available today are economical and adaptable with many features to provide for constructability.
In response to a request from Structural Engineer, a number of companies provided the following information about their products. Some companies declined to participate by failing to return the questionnaire by our deadline. We apologize for inadvertent omissions. To be added to our contact list, please e-mail Jennifer Goupil, P.E., at jgoupil@zweigwhite.com.

Aegis Metal Framing, LLC provides pre-fabricated, cold-formed steel truss and panel systems, floor joists and headers for commercial, institutional, and residential.
www.aegismetalframing.com

Ainsworth Group of Companies offers Durastrand Floorings, an enhanced grade, APA-rated Sturd-I-Floor guaranteed against delamination for 50 years.
www.ainsworthengineered.com

APA provides engineered wood products that flex with one’s imagination, offering a wide range of options for nearly any building type.
www.apawood.org

California Expanded Metal Products Co. (CEMCO) offers Sure-Span Steel Floor Joist System and Sure-Span C-joists and rim-tracks.
www.cemcosteel.com

Canam Steel Corporation designs and fabricates structural steel trusses and complex components for commercial and institutional buildings.
www.canam-steeljoists.ws

CMC Steel Products is the manufacturer of the SmartBeam. With depths ranging from 12 inches to 60 inches, the SmartBeam is ideally suited for composite floor construction.
www.cmcsteelproducts.com

Metal Stud Crete (MSC) Floor System from Earl Composite Systems is an engineered concrete and light-gauge steel joist floor system.
www.metalcrete.com

Hambro Concrete Composite Floor Systems are ideal for multi-story commercial and single-family homebuilders seeking quality and stability.
www.hambro-floors.ws

HH Robertson Floor Systems’ Q-Floor/Taproute System is a structural/electrical system consisting of composite cellular metal deck, and components cast into the floor slab.
www.hhrobertson.com

With consistent and reliable components, the iLevel by Weyerhaeuser Floor System helps ensure strong and silent floors.
www.ilevel.com

Nuconsteel has developed a range of sophisticated products, NuJoist, NuTruss, and NuPanel, which constitute a total package for builders who are using steel in their building.
www.nuconsteel.com

NUCOR-Vulcraft/Verco Group introduced the Ecospan Composite Floor System, which is designed for use in residential and commercial multistory buildings.
www.ecospan-usa.com

Open Joist-Universal Forest Products are revolutionary, open-web, all wood floor trusses engineered for long spans and superior load-carrying capabilities.
www.openjoist.com

Simpson Strong-Tie’s THJU hip/jack hanger allows it to handle both right- and left-hand hips and installs either before or after the hip and jack are in place.
www.strongtie.com

Southern Pine Council invites engineers to discover the advantages of a raised floor foundation system by reviewing the free Raised Wood Foundations publication.
www.southernpine.com

TrusSteel pre-engineered cold-formed steel trusses from TrusSteel, An ITW Company, have a number of UL-listed roof and floor assemblies, including a two-hour listed assembly.
www.trussteel.com