Fire resistant construction
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United States of America Patent
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Issued Date -
May 3, 2007
app pub date -
Feb 25, 2004
filing date -
Feb 25, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention is directed to a structure having a fire resistance rated, area separation wall including: a first building unit; a second building unit; and a two- hour fire resistance rated, area separation wall having only outer membranes. In the preferred embodiment, the two-hour fire resistance rated, area separation wall includes: (a) an interior support structure; (b) only an outer membrane on each side of the interior support structure; and (c) a substantially organic thermal insulation barrier between the outer membranes. Also, in the preferred embodiment, the structure having a fire resistance rated, area separation wall includes a tying structure connecting the fire resistance rated, area separation wall to the first unit and the second unit.
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