Underfloor raceway | Article about underfloor raceway by The Free Dictionary
underfloor raceway[′ən·dər‚flȯr ′rās‚wā]
A raceway for electric wires which runs beneath the floor.
A raceway, for carrying electric conductors, which is suitable for use in a floor, as one buried within a structural concrete floor.
References in periodicals archive
If you're still tripping over computer wires and network cables, you may be surprised to find out that Buildings was reporting on the sophisticated system of underfloor raceways
as early as 1965.