good idea - i always wondered how the kitchen could cope with the cave right below.
you need to build a "floating room" - a room-within-a-room: raise the whole thing off the floor and insulate the walls. john williams or someonne can probably advise, i only know buzz words
"If something is boring after two minutes, try it for four. If still boring, then eight. Then sixteen. Then thirty-two. Eventually one discovers that it is not boring at all." --John Cage.