would this be better for soundproofing interior walls, than roxul safe and sound? ant one have co-efficient ratings?
sab 316 roxul
Originally posted at johnlsayers.com, topic 2349.
If you are referring to SAFB, no great advantage.
Have a look here for absorption co-efficients:
http://www.bobgolds.com/AbsorptionCoefficients.htm
Enjoy!
Andre