Fire stop

F - Mech Eng,Light,Heat,Weapons – 16 – L

Patent

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248/17

F16L 5/02 (2006.01) E04F 17/08 (2006.01) F16L 5/04 (2006.01)

Patent

CA 1213575

ABSTRACT OF THE DISCLOSURE A seal for an opening to receive a pipe. The seal has tubular body members, one receivable within the other. The tubular body members form a container for an insulating material. There are end caps for each body member and each end cap has spaced inner and outer end walls and a central opening. A sealing ring is slidably fitted between the end walls of each end cap. The sealing ring is a close fit on the exterior of the pipe. The end caps are able to locate on the tubular body member. - 8 -

477571

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