Stucco: This Exterior plaster cladding is usually created by using a foundation of gypsum, offering a climate-resistant and ornamental finish for constructing facades. Density and Unique Gravity: Density refers to the mass per unit volume of the substance, though precise gravity compares a mineral's density towards the density of h2o. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050