Oman Gypsum Powder
Colour White
Free water content 0.20%
Combined water content 4.80%
Water demand 72%
Initial setting time 6-9
Final setting time 15-25
Spread of the mould for test 225 to 230 mm
Screen 200 micron/70-mesh 100%
Screen 150 micron/100-mesh 99%
Screen 75 micron/200-mesh 95%
Compression strength 12/N/mm2
Flexure strength 5 Mpa
PH 7.8