Fig. 6From: New insights to assess the consolidation of stone materials used in built heritage: the case study of ancient graffiti (Tituli Picti) in the archaeological site of PompeiiSummary of scotch tape test measurements. The rm value observed for unpainted and unconsolidated specimens is 0.7 ± 0.2 mg/cm2. The horizontal dashed line in each chart represents the rm value observed for painted but unconsolidated specimensBack to article page