https://fearsteve.com/shopping/what-is-silt-content-in-plaster-sand-and-why-does-it-matter/ Plaster Sand The quality of sand used for plastering can have a direct effect on the finish, strength and durability of a plastered surface. One of the factors that needs attention when selecting plaster sand is silt content. Silt consists of very fine particles that are smaller than normal sand particles. Tue, 11 Aug 2026 12:35:37 UTC en