ITEM NUMBER	NOMINAL SIZE (Inches)	EDGE DETAIL	NRC	CAC	LR	PERFORATED AREA	WEIGHT, LBS/SQ. FT. (kg/sq. meter)	RECYCLED CONTENT %
SAFETONE® CLASS A
5200410316	24 x 24 x 1/2	Trim	.80†	35†	.71	12%	1.64 (8)	85
5200410320	24 x 24 x 1/2	Narrow Reveal	.80†	35†	.71	12%	1.64 (8)	85
ASTM E 1264  Type XX, Pattern A G
† NRC and CAC values when used with CertainTeed CertaPro™ Insulation in unfaced 3-1/2 (R-11) as an overlay above the installed ceiling panel. (Without insulation overlay: NRC = 0.60, CAC = 17