Fire and Sag Resistant Acoustical Panel and Substantially Clear Coating Therefor
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United States of America Patent
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Issued Date -
Jun 17, 2010
app pub date -
Nov 16, 2009
filing date -
Nov 14, 2008
priority date (Note) -
Abandoned
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Abstract
A ceiling panel structure which includes a fire retardant mat, a scrim and a substantially clear scrim coating. The fire retardant mat includes a fire retardant fiber component and a binder material which binds the fibers. The fire retardant fiber component includes natural fibers treated with a fire retardant. The scrim being attached to a surface of the mat and the substantially clear coating is applied to the surface of the scrim opposite a surface of the scrim positioned next to the mat. The ceiling panel structure has flame spread index of 25 or less and a smoke generation index of 50 or less, as measured by ASTM E 84 that is uniform throughout the mat.
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