Large capacity fire rated poke through fitting

Details Large capacity fire rated poke through fitting Large capacity fire rated poke through fitting

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 5/04 (2006.01) E04B 1/94 (2006.01) H02G 3/22 (2006.01)

Patent

CA 2360735

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 least one passageway extending from the first surface to the second surface. Electrical 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.

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