Acoustimac NRC Rating Charts: Owens Corning Mineral Wool (MW)|Owens Corning 703|Acoustimac Eco Core

CLICK A TAB ABOVE TO VIEW TECHNICAL DATA
ON OUR AVAILALE CORE MATERIALS

NRC Values not provided by the manufacturer
in 4" and 6" thicknesses on some core materials.

Owens Corning Mineral Wool (MW) - Select Thickness:

1/3 Octave Band Center Frequencies In Hz.
HZ	125	200	500	1000	2000	4000
NRC	0.18	0.65	0.98	1.05	1.01	1.02

Owens Corning 703 - Select Thickness:

1/3 Octave Band Center Frequencies In Hz.
HZ	125	250	500	1000	2000	4000
NRC	0.11	0.28	0.68	0.90	0.93	0.96

ECO-CORE - Select Thickness:

1/3 Octave Band Center Frequencies In Hz.
HZ	125	200	500	1000	2000	4000
NRC	0.09	0.21	0.84	1.05	1.05	1.05

IF USING A MOBILE DEVICEOR TABLET, PLEASE ROTATETO LANDSCAPE (WIDE) MODE