The reason I ask this is that the framing is already installed and each wall frame has a single stud at the top attached to the joists (yeah I probably did this wrong using only 1). Because of a few water pipes, the ceiling needs to be furred with 1 by's.
If I attach the drywall to the ceiling first as is recommended, the furring strips and drywall thickness will cover the top 2X4 on the frame leaving nothing to attach the wall board to at the top, other than every 16 inches at the studs. Does the wall board really need to be fastened fully along the top edge or is every 16 inches sufficient?
And one more question...when furring the ceiling with 1 X 3s, should they be run perpendicular to the joists or attached directly to edge of the joists, or is it really a matter of preference?
Thanks for your help.
If I attach the drywall to the ceiling first as is recommended, the furring strips and drywall thickness will cover the top 2X4 on the frame leaving nothing to attach the wall board to at the top, other than every 16 inches at the studs. Does the wall board really need to be fastened fully along the top edge or is every 16 inches sufficient?
And one more question...when furring the ceiling with 1 X 3s, should they be run perpendicular to the joists or attached directly to edge of the joists, or is it really a matter of preference?
Thanks for your help.