Insulate Basement Ceiling Between Joists
But if the basement is not to be conditioned to the same temperature level as the floors above the floor insulation will help.
Insulate basement ceiling between joists. First you ll have to maneuver batts of insulation around the clutter of wires pipes and cross bracing in a typical. No doubt at all that insulating the basement walls is helpful. We chose 2 in thick r 10 extruded polystyrene don t use expanded polystyrene which is a less effective air and moisture barrier.
Hold the batts in place by stapling their paper faced vapor retarders to the lower edges of the joists. Once the ceiling is buttoned up insulate the rim joist the floor framing. Basement ceilings can easily be insulated with unfaced fiberglass batts or blankets installed between the floor joists and held in place with wire fishing line or spring metal supports called tiger claws.
You can insulate second floor rim joists following the same steps shown here if you happen to tear out a ceiling during remodeling. Insulating the basement ceiling will keep most of the heat upstairs in the living space.