Expansion joint fire barrier systems

Details Expansion joint fire barrier systems Expansion joint fire barrier systems

1986-10-16

1990-11-06

Safavi, Michael

Static structures (e.g., buildings)

Relatively yieldable preformed separator

Separator inserted prior to or during pouring of two...

52573, 2505171, 2505191, E04B 168, E04B 194, E04F 1514, G21F 112

Patent

active

049675273

ABSTRACT:
Apparatus for fireproof and/or radiation resistant cover of expansion voids consisting of expansion joint cover structure spanning the expansion void and supporting at least one layer of stainless steel foil and/or lead foil and other refractory material in continual coverage across said void.

REFERENCES:
patent: 1574884 (1926-03-01), Hendricks
patent: 1854942 (1932-04-01), Lapof
patent: 3394639 (1968-07-01), Viehmann
patent: 3745726 (1973-07-01), Thom
patent: 4347285 (1932-08-01), Batdorf
patent: 4517779 (1985-05-01), Dunsworth
patent: 4566242 (1986-01-01), Dunsworth
patent: 4588523 (1986-05-01), Tashlick et al.

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