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FSR's 4" Fire-Rated "Poke-Thru" floor boxes provide aesthetics and installation ease. These sturdy core hole products combine flexibility via recessed mounting bracketry to accommodate a wide assortment of power, data and audio video connection options. The entire cover door swings open 180° and the smaller cable access doors fold down for cable egress while the cover door is securely closed.
Step down installation
Maintains concrete floor fire rating up to two hours