Specifications Dimensions Product Length (inches) 47.64 Product Width (inches) 7.72 Box Width 8.31 Box Weight 43.99 lbs IIC Number IIC is used to determine the amount of impact noise isolation. The higher the IIC rating, the more effective it is at isolating vibrations and absorbing sound. 65 STC Rating STC is used to determine airborne sound transmission. The higher the STC rating the greater the effectiveness to reduce the transmission of airborne sound. 68 Delta Rating Delta IIC…