High Density Acoustic Foam
Thickness 1/8” or 0.125” (3.2mm)
Density 33 kg per cubic meter
Width 41.5” (1.05M)
IIC 70 (ASTM E492-09 & ASTM E989-06), Tested by NGC Testing Services, NY, USA
STC 67 (ASTM E90-09 / E413-04), Tested by NGC Testing Services, NY, USA
FIIC 62 -63 (ASTM E1007 & E989), Tested by Octave Acoustique Inc. Quebec, Canada
* Building construction materials quality and installation methods can affect the FIIC rating on each application.
** Be sure you are purchasing the genuine Firma® Foam. Genuine Firma® Foam acoustical underlayment has a green logo and testing results printed on one side.