I've got an unusual situation on a project with some curtain walls (due to wall constructions) are required to be installed between sandstone cladding and Metal frame panels. The difficulty with this is that the sandstone finishes 1 metre above FFL yet the CW must be fixed at FFL. To avoid a clash between the mullions and the sandstone, (having spoken with the CW supplier) I can have the caps finish at the lowest transom & Sill and length of the mullions below this to the baseplate can have their screwport and gasket extrusions milled of in the factory so that its just an aluminium box.
I've created different mullion profiles and modelled the CW as described above to ensure I don't clash with the sandstone yet Revit still complains and tells me there is a clash. I cannot use cut geometry because it removes part of the sandstone. I'm not sure why I'm getting the error but if I was to guess I'd reckon its related to the location line of the CW (which is set at the centre of the glass).
Should I just simply ignore the warning it or is there a way to avoid this error?
3D View:

3D Section View:

Isolated 3D View (CW & Stone from inside):

Left View (Proving no actual geometry clash):

Clash Error:
I've created different mullion profiles and modelled the CW as described above to ensure I don't clash with the sandstone yet Revit still complains and tells me there is a clash. I cannot use cut geometry because it removes part of the sandstone. I'm not sure why I'm getting the error but if I was to guess I'd reckon its related to the location line of the CW (which is set at the centre of the glass).
Should I just simply ignore the warning it or is there a way to avoid this error?
3D View:

3D Section View:

Isolated 3D View (CW & Stone from inside):

Left View (Proving no actual geometry clash):

Clash Error:

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