You could rip your lumber and cross fur the ceiling perpendicular to the joists if you just have to use your TS. Set a string level and make each strip larger and larger as needed. More work, less wood. Keep thickness to 1" min and hold 16" o.c..
You could rip your lumber and cross fur the ceiling perpendicular to the joists if you just have to use your TS. Set a string level and make each strip larger and larger as needed. More work, less wood. Keep thickness to 1" min and hold 16" o.c..
Strive for perfection...Settle for completion
If the slant is not too drastic, say 6 inch different, may he could just use a bunch of 2x8's and nail those into the existing joists...
He hasn't posted back in a couple days, i think, so maybe he's already doing something on it!!