Patent ID: 8001737

Claim:
A one piece sleeve assembly for through-hole openings in corrugated decks, the one-piece assembly comprising: a resilient sealing member with perimeter extending side walls extending from a central opening; a deck base having outwardly extending wings extending from another central opening that is aligned with the central opening of the resilient member, the deck base having an upper cylinder extending upwardly from the another central opening, and the deck base having a lower cylinder extending downwardly from the another central opening, the lower cylinder having a larger interior diameter than the upper cylinder; and a fire stop material clipped in place to encircle the central opening of the deck base, the fire stop material extending above the wings of the deck base and into the upper cylinder, and the fire stop material extending below the wings of the deck base and into the lower cylinder, wherein the clipped fire stop material includes: a ring having upwardly protruding bendable outer prongs and upwardly protruding inner tabs, the upwardly protruding bendable outer prongs secure the ring to the deck base; and a sleeve of the fire stop material that is positioned on the ring between the upwardly protruding outer prongs and the upwardly protruding inner tabs, wherein the ring holds the sleeve within the downwardly extending lower cylinder and the upwardly extending upper cylinder of the deck base.