Fofo fa'apolofesa i fa'aopoopoga sima, Sui Fa'afua Sima, Superplasticizer, CLC Blocks Additives, ma masini fa'afu
O le a le Potassium Silicate mo le Toefuataiga o Masonry Fa'asolopito? | Ua Faamalamalamaina le 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…