I am making all new sound deadener mats for my Cutlass and do not know what glue to use to attach them. The mats I am making are the rebonded cloth scraps type that is used for sound absorption, not the rubber pieces used for vibration attentuation and sealing holes. The factory glue looks to be some sort of yellow stuff that was sprayed on the mats and then attached to the car. Any ideas as to what to use?