Fire screen for a structural panel

Details Fire screen for a structural panel Fire screen for a structural panel

1974-08-07

1976-02-03

Murtagh, John E.

Static structures (e.g., buildings)

Controlled by condition responsive means

52168, 52171, 50232, E04b 192

Patent

active

039356817

ABSTRACT:
A structural panel comprising one or a plurality of spaced sheet members has a frame around its edge. At least one body of material capable of screening the structural panel against fire is provided in the form of a chemically activated substance. The substance or substances are retained in an inoperative position in the vicinity of the structural panel and are released to an operative position in response to a predetermined rise of temperature wherein a body of material covers substantially one or more faces of the panel.

REFERENCES:
patent: 843462 (1907-02-01), Hutchinson
patent: 980443 (1911-01-01), Shuman
patent: 1369518 (1921-02-01), Bumbarger
patent: 2142164 (1939-01-01), Young
patent: 2419400 (1947-04-01), Haven
patent: 3154821 (1964-11-01), Weker
patent: 3460303 (1969-08-01), Algrain
patent: 3543460 (1970-12-01), Stastny
patent: 3566564 (1971-03-01), Gaeth

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