Hi all,
Has anybody used either one of these products under carpet? Im installing a rubber mat over carpet. Would extra sound deadeding be overkill?
Another thing is that I have 6 by 9's in the doors and they rattle pretty bad. Ive tryed spraying a few coats of that rubberized/asphalt undercoating inside the doors a week or so apart and it doesnt seem to be helping. any suggestions?
Thanks in advance
Justin