LOW WEIGHT AND DENSITY FIRE-RESISTANT GYPSUM PANEL
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United States of America Patent
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Issued Date -
Sep 8, 2016
app pub date -
May 18, 2016
filing date -
Jun 9, 2005
priority date (Note) -
Abandoned
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Abstract
An about ⅝ inch to ¾ inch thick low weight, low density gypsum panel with fire resistance capabilities sufficient to provide a Thermal Insulation Index of at least 17.0 minutes which when subjected to U419 test procedures will not fail for at least 30 minutes and, in selected embodiments, also has outstanding water resistance properties.
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