Smoke and heat barrier
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United States of America Patent
Stats
-
Jan 28, 1986
Grant Date -
N/A
app pub date -
Dec 2, 1983
filing date -
Dec 2, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heat insulative barrier for use in isolating potential fire zones relative to expansion joint voids which comprises the use of a sealed sheet of ceramic felt material secured across an expansion void and including one or more refractory cloth sheets sealingly secured contiguous to the ceramic felt sheet on one or both sides thereof and adjacent to the potential fire zone.
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Cited Art Landscape
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