The Building Material strength for your rod (column) needs to be stronger that those used in the walls.
If you are just using a circle then the 'Bring to front' command should work.
If you still want a column for the rod use a Building Material with a high strength and an empty fill.
Barry.
One of the forum moderators.
Versions 6.5 to 27
Dell XPS- i7-6700 @ 3.4Ghz, 16GB ram, GeForce GTX 960 (2GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11