Panel for soundproof and fireproof inner walls

Details Panel for soundproof and fireproof inner walls Panel for soundproof and fireproof inner walls

1977-06-13

1978-12-26

Murtagh, John E.

Static structures (e.g., buildings)

Multiroom or level

Partition secured to and crossed by preconstructed barrier

52393, 52408, 52471, 52586, 52802, E04B 258, E04B 162

Patent

active

041309723

ABSTRACT:
Panel for soundproof and fireproof inner walls, of a type comprising two parallel reinforcing metal plates mechanically interconnected to form an interspace therebetween and a filler of insulating material, constituted essentially of rock-wool like material arranged in the interspace. At least one continuous diaphragm extends parallel to the reinforcing metal plates and divides the filler into parallel layers. The diaphragm comprises a plate of solid refractory material having projecting edges projecting beyond the filler. The reinforcing metal plates have folded edges constituting section member like portions thereof. The projecting edges are in engagement with the folded edges of the metal plates. The folded edges are seam folded to hold the metal plates together.

REFERENCES:
patent: 2736399 (1956-02-01), Spencer
patent: 3319738 (1967-05-01), Wehe
patent: 3830027 (1974-08-01), Paisley
patent: 3990202 (1972-11-01), Becker

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