An Inflate Boundary seems not to show in Mesh

I am looking at meshing and I do this in this project:

I have a simulation there (CFDBasisInstellingen). I have defined for two cartesianboxes with walls and roughnesshieghts.

One cartesian box (EFV) has the size of the EFV. It has the roughness height at its floor (IB layer EFV Floor and Wall EFV Floor). I have the idea this Boundary layer is included in the mesh (EFV+ref(EFV(+IB)+Box(+IB)+Wake).

Aonther cartesian box (Project) has the size of the block 10x10x10m). It has the roughness height at all its exposed 5 walls (IB layer Project block and Wall Project block). I have the idea this Boundary layer is not included in the mesh (EFV+ref(EFV(+IB)+Box(+IB)+Wake): Idon;t see the thin mesh layers (starting with 0.08m)

Does someone have the idea why it is not included in the Mesh.

Thanks for yor help. If more context is needed, let me know.

All the best,

Victor

In the meantime I realised there is mesh-clip feature, so I looked at the cut through the Project block and then I see the inflate boundary for the Project block. The inflate boundary as I specified. So all is ok.