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Figure 4 | Heritage Science

Figure 4

From: Consolidation of porous carbonate stones by an innovative phosphate treatment: mechanical strengthening and physical-microstructural compatibility in comparison with TEOS-based treatments

Figure 4

Sorptivity and total water absorption before and after treatment: Sorptivity curves of untreated, HAP treated and TEOS treated samples of Globigerina Limestone a) and Giallo Terra di Siena b) and c) total water absorption (WA) of GL and GS untreated and treated samples, after 24 hours of capillary water uptake.

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