Operations that can be advanced on multi-material objects:
- Surface dry and/or wet cleaning
- Structural interventions (reassemblement, readhesion, consolidation)
- Treatments against biological deterioration
- Restoration of enclosing systems or frames
- Consolidation of finishing layers ot painted layers
- Filling surface lacune
- Retouching with reversible colors or esthetic harmonization
- Varnishing or polishing