Patent ID: 9016013
Filing Date: 2015-04-28
Classification: E04B

Abstract:
1. A curtain wall anchor fire protection apparatus for protecting a curtain wall anchor which is attached to the underside of a floor construction in a position extending therebelow, said curtain wall anchor fire protection apparatus comprising a housing of fire protective material of molded mineral wool which defines a protective chamber means therewithin, said housing also defining an upper opening therein in full fluid flow communication with respect to said protective chamber means, said housing being attachable to the underside of a floor construction with the curtain wall anchor extending downwardly through said upper opening into said protective chamber means therebelow to surround the curtain wall anchor for fire protection thereof, said apparatus further comprising an intumescent liner of intumescent paper positioned within said protective chamber means for positioning thereof between said housing and the curtain wall anchor positioned within said protective chamber means thereof for enhancing fire protection thereof, said intumescent liner being positioned extending over said housing in the area thereof within said protective chamber means, said apparatus further comprising a backing frame member attachable with respect to the underside of the floor construction and extending around said housing for facilitating retaining thereof in position extending around the curtain wall anchor, said apparatus further comprising an outer cover attachable with respect to the underside of the floor construction extending around said backing frame member.