Hey 2dinners,
I'm guessing that the shed is an australian slang term for cabin? Because I don't know why you would want to insulate a storage shed
But anyway, in almost all U.S. states, the vapor barrier goes on the interior. You should be looking at it if your standing inside the house. The same goes for the ceilings and floors.
The vapor barrier always faces the conditioned space, i.e. the space you heat or cool.
For most residential insulation, a kraft faced vapor retarder like that on fiberglass insulation is more than enough.
I'm guessing that the shed is an australian slang term for cabin? Because I don't know why you would want to insulate a storage shed
But anyway, in almost all U.S. states, the vapor barrier goes on the interior. You should be looking at it if your standing inside the house. The same goes for the ceilings and floors.
The vapor barrier always faces the conditioned space, i.e. the space you heat or cool.
For most residential insulation, a kraft faced vapor retarder like that on fiberglass insulation is more than enough.