The tile should be able to go slightly under the crown molding but the wood is still there to be nailed into.
How to install crown molding on tile wall.
Install a tube of acrylic caulking in a caulking gun.
I took a few quick shots in between attaching pieces.
Fastening crown molding directly to walls can be a headache but well fastened rail trim makes nailing the crown foolproof.
Caulk the seam between the lower edges of the baseboard and the floor.
Set the crown molding upside down against the saw fence and the 1x4 stop block.
Using a piece of crown molding as a reference nail the board to the wall slightly above the bottom edge of the crown molding.
Draw a small line just past your measurement indicating the direction and angle of the cut.
Span the wall and ceiling trim pieces with the crown molding.
3 pair the new crown with thin trim molding such as 3 4 inch.
Measure corner to corner.
Steps on how to install crown molding use a self locking c clamp to secure a short 1x4 to the saw table.
Instructions cut a strip of wood thinner than your crown moulding and the same width as your sheets of tile.
I used a dewalt oscillating tool to cut crown molding and allow wall tile to fit behind rather than cut the tile around the molding.
Then nail two blocks together to make a marking gauge that duplicates the run and drop.
Measure the run and drop of the crown molding.
Mark the wall measurement on the bottom of the crown molding image 2.
Cut the tip of the tube with a utility knife to make a 1 8 inch opening.
They will form an even sturdy substrate for tight crown attachment.