Unit Weight of Construction Materials
Unit weight or density is used to quantify the weight per unit volume of an object. When it is expressed in the basic SI Unit of mass (kg/m3), it is usually ... Two-coat gypsum 12 mm thick: 0.215: Plasterboard 13 mm thick: 1.1: Gypsum panels 75 mm thick: 4.4: Clay hollow block: 0.0113 / mm thick: Common clay blocks: 0.0189 / mm thick: