I believe this building has something wrong with the roadway lod. As you actually walk though the floor when entering from the bottom floor. If you enter from the top floor no issues.
Also noticed that the building is undetectable with intersect command with the bottom floor.
All of these are effected:
Land_u_Barracks_V2_F
Land_i_Barracks_V2_F
Land_i_Barracks_V1_F