PLASTER OF PARIS is a formulated binder plaster (B1 class) used in buildings to produce decorative gypsum cornices and ceiling decorations. Excellent for making the gypsum cornices and ceiling plasteringGood balance between mechanical properties and workabilityExtra white powder with suitable setting time. Technical Specifications 80Vicat Ring Fluidity (cm) 3.2Flexural Strength (MPa) < 5 % at 150 μmParticle Size (% weight retained) 1.25:1Plaster to Water Ratio (by weight) 18Brinell Hardness (MPa) 12-15Dry compressive strength (Mpa)