Cellular floor raceways
Encyclopedia
Cellular floor raceways are electrical wiring
Electrical wiring
Electrical wiring in general refers to insulated conductors used to carry electricity, and associated devices. This article describes general aspects of electrical wiring as used to provide power in buildings and structures, commonly referred to as building wiring. This article is intended to...

 ducts or cells made from steel floor deck that serve as structural formwork
Formwork
Formwork is the term given to either temporary or permanent molds into which concrete or similar materials are poured. In the context of concrete construction, the falsework supports the shuttering moulds.-Formwork and concrete form types:...

 for placement of concrete
Concrete
Concrete is a composite construction material, composed of cement and other cementitious materials such as fly ash and slag cement, aggregate , water and chemical admixtures.The word concrete comes from the Latin word...

 floor slabs and also as wire and cable raceways within the concrete floor slab.

These raceway systems are generally used to create floor slabs on multi-story steel-framed buildings but can also be used in concrete framed structures and for on-grade applications.
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