pastesand
Pastesand is a composite material formed by combining a paste binder with granular sand to produce a cohesive, malleable mass that cures to a solid. The name reflects its two primary constituents and its widespread use in both construction and decorative applications. In practice, the term can refer to a range of binder systems (cementitious, lime-based, gypsum, or polymer-modified) combined with graded sand.
Composition and variants a common formulation uses a binder such as Portland cement, lime-putty, gypsum, or
Manufacturing and processing involve thorough mixing of the binder slurry with dry sand to create a uniform
Properties and performance depend on composition but generally include moderate to high compressive strength, adjustable porosity,
Applications span exterior stucco, interior plaster, decorative panels, restoration and conservation work, and some additive-manufacturing processes