Fire and sound resistant insert for a wall

Details Fire and sound resistant insert for a wall Fire and sound resistant insert for a wall

2008-12-29

2011-12-13

Tran A, Phi Dieu (Department: 3633)

Static structures (e.g., buildings)

Irreversibly reactive component

C052S001000, C052S241000, C052S317000, C052S481200

Reexamination Certificate

active

08074412

ABSTRACT:
An element is inserted between the upper edge of a wallboard and a fluted ceiling. The element has a lower edge adapted to snugly accommodate the upper edge of the wallboard and an upper edge shaped and adapted to accommodate the fluted shape of the ceiling. The element is snugly fixed to the wallboard and includes mineral wool and calk fire putty sandwiched between two layers of sheet metal.

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patent: 6216404 (2001-04-01), Vellrath
patent: 7043880 (2006-05-01), Morgan et al.

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