1637645 The house is well insulated. Spamster 25455 The noise was deadened by the insulation. NekoKanjya 327911 Hirofumi installed fibreglass insulation in the ceiling. CM 1344865 Go to the hardware store and buy a roll of insulating tape. CM 694085 Since we insulated the house we've saved a lot on heating oil. darinmex 1344666 You'll end up getting an electric shock if you don't insulate that wire. CM 327834 If it's badly insulated, it won't warm up regardless of how much heating you use. CM