LARGE CAPACITY FIRE RATED POKE THRU FITTING

摘要

A fire rated poke-through floor fitting for extending through an aperture in a floor having a conduit with a first surface and a second surface and at leas t one passageway extending from the first surface to the second surface. Electrica l wire passes from a first side of the floor, through the conduit, and to a second side of the floor. Intumescent material is located adjacent the at least one passageway and expands inwardly through the at least one passageway when it is exposed to a predetermined amount of heat, resisting transfer of heat, smoke, and flame from the second side of the floor to the first side of the floor.