A - Human Necessities – 62 – C
Patent
A - Human Necessities
62
C
A62C 2/06 (2006.01) F16L 5/04 (2006.01)
Patent
CA 2330282
An intumescable fire stop device and method of installing the same including a collar and a fastening device. The collar includes intumescable material supported by a jacket. The fastening device includes an axial shaft portion, a radial shank portion and a means to attach the fastening device to the collar. The radial shank portion is placed through an opening in a wall or other rigid surface through which a pipe or other member extends and between the wall and the pipe. The radial shank portion is then extended on the far side of the wall to engage the far side of the wall and firmly secure the collar to the near side of the wall.
L'invention porte sur un dispositif coupe-feu pouvant se dilater et sur son procédé d'installation à l'aide d'un collier et d'un dispositif de fixation. Le collier comprend un matériau pouvant se dilater et supporté par une gaine. Le dispositif de fixation comprend une partie tige axiale, une partie queue radiale et un élément permettant de raccorder le dispositif de fixation au collier. La partie queue radiale est placée dans l'orifice d'une paroi ou autre surface rigide dans laquelle s'étend un tuyau ou autre élément, et entre la paroi et le tuyau. La partie queue radiale s'étend ensuite sur le côté caché de la paroi de façon à venir en contact avec celui-ci et à fixer solidement le collier au côté visible de la paroi.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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