Expansion joint fire barrier systems

Details Expansion joint fire barrier systems Expansion joint fire barrier systems

1985-09-23

1991-03-19

Safavi, Michael

Static structures (e.g., buildings)

Relatively yieldable preformed separator

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

52573, E04B 168

Patent

active

049999621

ABSTRACT:
Apparatus for fireproof 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 other refractory material in continual coverage across said void.

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patent: 4517779 (1985-05-01), Dunsworth
patent: 4566242 (1986-01-01), Dunsworth

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