We have the following installation aids which are simple and easy to use, no mess, just peel and stick. For Audio Alpha and Audio Bas Click ->Here-< to get a larger view of the photos All Audio Alpha and Audio Bas tiles will come with the 3MTM ScotchmateTM Hook & Loop tape fastener. The ScotchmateTM comes with pressure sensitive adhesive which you will need to peel off the release liner and then mount the Audio Alpha/Audio Bas tiles to the prepared wall or ceiling surface. Please remember that the surfaces where the adhesive to be bonded have to be cleaned and dried. There are many factors that can affect the use and performance of the self-adhesive tape. For Sonex Click ->Here-< to get a larger view of the photos We are recommending the 3MTM Double Coated Foam Tape. The Tape are coated with pressure sensitive adhesive on both sides. You will need to cut the tape to the recommended required length and applied firmly onto the back of the Sonex tile. Let it cure for 15 minutes before you peel off the release liner to mount the Sonex tile to the prepared wall or ceiling surface. Please remember tat the surfaces where the adhesive to be bonded have to be cleaned and dried. There are many factors that can affect the use and performance of the self-adhesive tape.