Customer Reviews

IN A WORLD OF SHORTCUTS, WE DON'T™

Charts

SCC-8

Random Incidence Sound Absorption (Frequency – Hertz)

Model Number	125	250	500	1000	2000	4000	NRC
SCC-8	.12	.47	.85	.84	.64	.62	.70

SCC-9

SOUND ABSORPTION (HZ) PER ASTM C423

Model Number	125	250	500	1000	2000	4000	NRC
SCC-9	.19	.99	.96	.80	.57	.33	.85

SOUND TRANSMISSION LOSS (HZ) PER ASTM E90-75

Model Number	125	250	500	1000	2000	4000	STC
SCC-9	6	11	15	20	25	32	19*

SCC-10 SCC-11

SOUND ABSORPTION (HZ) PER ASTM C423

Model Number	125	250	500	1000	2000	4000	NRC
SCC-10 & SCC-11	.18	.62	.89	.84	.60	.45	.75

SOUND TRANSMISSION LOSS (HZ) PER ASTM E90 & E413

Model Number	Barrier	125	250	500	1000	2000	4000	STC
SCC-10	1 lb.	12	16	27	40	44	43	29
SSC-11	2 lb.	19	22	28	40	56	61	33

SCC-15

SOUND ABSORPTION (HZ) PER ASTM C423

Model Number	125	250	500	1000	2000	4000	NRC
SCC-15	.46	.94	.85	.64	.47	.33	.75

SOUND TRANSMISSION LOSS (HZ) PER ASTM E90 & E 413

Model Number	125	250	500	1000	2000	4000	STC
SCC-15	9	14	19	21	27	34	21

SCC-12 SCC-13

SOUND ABSORPTION (HZ) PER ASTM C423

Model Number	Thickness	125	250	500	1000	2000	4000	NRC
SCC-12	1″	0.12	0.47	0.85	0.84	0.64	0.62	0.70
SCC-13	2″	0.07	0.27	0.96	1.13	1.08	.99	.85

SOUND BLOCKING PERFORMANCE (HZ)

Model Number	Thickness	125	250	500	1000	2000	4000	STC
SCC-12	1″	11	16	24	30	35	35	27
SSC-13	2″	13	20	29	40	50	55	32

scc-16 scc-17 scc-18

SOUND ABSORPTION (HZ) PER ASTM C423

Model Number	Thickness	125	250	500	1000	2000	4000	NRC
SCC-16	1″	0.18	0.68	0.74	0.72	0.42	0.29	0.65
SCC-17	2″	0.45	0.96	0.87	0.66	0.47	0.28	0.75
SCC-18	4″	0.67	1.05	0.97	0.84	0.86	0.52	0.95

SOUND TRANSMISSION LOSS (HZ) PER ASTM E90 & E413

Model Number	Thickness	125	250	500	1000	2000	4000	STC
SCC-12	1″	15	17	28	40	45	52	29
SSC-17	2″	14	20	32	41	42	41	33
SSC-18	4″	16	21	30	41	52	56	34