Expansion joint fire barrier

Details Expansion joint fire barrier Expansion joint fire barrier

1992-06-25

1994-07-05

Loney, Donald J.

Stock material or miscellaneous articles

Sheet including cover or casing

Complete cover or casing

428 74, 428 75, 428 99, 428141, 428156, 428167, 428172, 428174, 428192, 428913, 52792, B32B 104, E04C 232

Patent

active

053266099

ABSTRACT:
A preferred expansion joint fire barrier includes two sheets of metal having rows of dimples defined in the respective surfaces thereof with a layer of fire resistant material between the sheets to form a fire barrier body presenting a concave configuration, and includes a pair of attachment strips extending outwardly from opposed side edges of the barrier body.

REFERENCES:
patent: 4025996 (1977-05-01), Saveker
patent: 5032447 (1991-07-01), Bailey

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