I want to clean up/ fix up my I/O cowl. It is a fiberglass cover (thats it, no sound absortion material, no pad, no carpet). I am thinking about glueing on the inside of it a sound absortion material (the thin foil ones sold at Lowes..the name excapes me right now), and either carpeting the outside or putting padding and a vinal cover/pad on it. Would carpet or a pad be better??? What type glue should I use on the foil insulation?? Any other ideas??