1 just cut the crown so it buts up against the stainless chimney.
Crown molding around chimney.
Browse crown molding at the range hood store.
1 run the horizontal piece 90 off the ceiling.
I am in the middle of kitchen reno and have a stainless chimney hood exhaust fan being installed between upper cabinets.
Crown molding helps your zline hood fit perfectly.
With various options of design per compatible range hood series you are able to pick your style.
Be sure to measure twice and order the correct extension that matches your hood at the range hood store.
No convenient way to attach that i can think of yet but possible 3 build a thin cornice box around the chimney with 1x4 and install the crown around this provides a nailing surface.
2 wrap the crown around the chimney.
The molding will be a little over 6.
If you have a particularly short ceiling or high ceiling these extensions are for a customized fit.
The range hood store offers the best range hood crown moldings compatible with zline range hoods.
The chimney dimensions vary by ceiling height and hood type.
2 run the horizontal piece flat against the chimney.