How would you finish this tub apron return?
My tub has this apron return that is resting against the added framing for this alcove tub. Would you extend the tile backer over this or apply construction adhesive to secure it to the stud as the finish? I am confused! I am unable to find many examples where an alcove tub includes this apron return to reference. Thanks in advance!
EDIT: Added photos as requested https://imgur.com/a/O8FGi1L