Fig. 10From: On-site monitoring of the performance of innovative treatments for marble conservation in architectural heritageWater absorption ratios [surface after treatment: Wa(t); surface before treatment: Wa(nt)] measured on Crevoladossola marble untreated reference area (NT) and on areas treated with commercial TEOS (T), TEOS-nano-TiO2 treatment (Tn), commercial polysiloxane (S), polysiloxane-based nanocomposite (Sn), commercial alkylalkoxy-silane nanocomposite (CSn), commercial functionalized SiO2 (FS), functionalized SiO2-based nanocomposite (FSn)Back to article page