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Substrate
6-7# PCF rigid
fiberglass core
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Finishes
White nubby
cloth facing
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Weights
C-200B2'
x 2' - 6lb/ea
2' x 4' -
12lbs/ea
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Acoustical
NRC Rating
1"......... 0.85
2"......... 1.15
STC rating
(C-200B)
STC-26 (single
pass)
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Fire Rating
All components
shall have a
Class A fire
rating per
ASTM E-84
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