Ngaahi fakalelei fakapalofesinale ki he ngaahi addtives sima ., Fakafofonga Foaming sima, Meʻa pelesitiki lahi, CLC poloka ngaahi me'a tanaki, mo e misini foaming .
Ko e hā ʻa e Potasiume Silicate ki he Fakafoki ʻo e Masonry Fakahisitōliá .? | Fakamatalaʻi ʻe he Saienisi .
A Stone’s Whisper: The Problem with Modern Repairs I recall a cathedral in the 1990s. Previous restorers used a cement-based mortar. It looked solid. It felt hard. Within a decade, the original…