- Covering in grey granite with a mottled surface C1: the long sides are “torus finish” milled and on the supporting surface and on the short sides the finish is with a saw cut. It is used as covering for the surface finish of module M01.
- Covering in grey granite with a mottled surface C2: the long sides are “torus finish” milled and on the supporting surface and on the short sides the finish is with a saw cut. It is used vertically for module M02.
- Covering in grey granite with a mottled surface C3: all sides are “torus finish” milled and on the part to stick the finish is with a saw cut. It is used as cap in module art. M02.
