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EL-Dawlya (PLASTEROF PARIS)
Plaster Of Paris gypsum is a formulated binder plaster (B2 class) used in buildings to produce decorative gypsum cornices and ceiling decorations.
+ Excellent for making the gypsum cornices and ceiling plastering.
+ Good balance between mechanical properties and workability.
Construction Materials, Fibrousand Decorative plaster. Decoration, plastering, Sculpture,etc.
Plaster to water Ratio |
Plaster to Water Ratio (by weight) 1.25:1 |
Water to plaster ratio ( by weight) 80% |
Chemical Properties |
Chemical Composition > 95 % CaSO4.1/2H2O |
Setting Properties |
Vicat Ring Fluidity (cm) 25- 35 |
Initial setting time (minutes) 8-12 |
Final setting time (minutes) 20- 30 |
Linear Expansion (%) 0.2 |
Mechanical Properties |
Flexural Strength (MPa) 3.2 |
Brinell Hardness (MPa) 18 |
Dry compressive strength (Mpa) 12-15 |
Physical Properties |
Color degree Bright white(>97%) |
Shape Powder |
Particle Size (% weight retained) < 5 % at 150 μm |
Apparent Bulk Density (g/cm³) 950 |
Reaction to fire resist (1000C )till 2 hours with out deformation |
Acoustic performance decrease acoustic waves to 50 % |
Thermal Conductivity 0.316 W/(m.k) |














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