Vaper Barrier, kraft paper

hello, can someone help with this question : according to the 1 - 300 rule of attic ventilation, it says to put the vaper barrier to the warm side of the ceiling, as applied to cathedral ceilings, is that the kraft paper between the joist facing down toward the drywall (paper touching the attic side of the ceiling) or face the kraft paper up away from the drywall toward the rafters.

always to the warm side of the room In this case down .

Thank you for your help Roy, it is greatly appreciated

Always remember…paper to the people.

I thought the saying goes “Power To The People:slight_smile:
John Lennon wrote a song about this.