Trap fitting assembly

Details Trap fitting assembly Trap fitting assembly

E - Fixed Constructions

03

C

285/1, 285/3

E03C 1/284 (2006.01) A62C 2/06 (2006.01) F16L 5/04 (2006.01)

Patent

CA 1318706

ABSTRACT OF THE DISCLOSURE An improved trap fitting assembly (F1, F2) which prevents the spread of fire and smoke through a floor (100,200) of a building is described. The fitting uses a flammable coupling (10, 30) and a non-flammable sleeve (14, 32) inside the coupling with an extension (14b, 32b) from a lower most portion of the floor which is connected to a non-flammable J-pipe (16, 34). In use the J-pipe contains water (101, 201) at a level (L-L) prevents the fire and smoke from going through the floor. The trap fitting is preferably adapted for a floor drain outlet (11) or tub (203).

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