Certificate of quality
Fineness % +-10.0
Initial setting time h:min +-0:45
Final setting time h:min +-10:00
Soundness Mum +-5.0
So3 % +-3.5
Mgo % +-5.0
Loss on ignition % +-5.0
Bending strength mpa +-6.5
Compressive strength mpa +-42.5
1ton/big bag
Supplier: Portland cement 32, 5 r/n, portland cement 42, 5 r/n
portland cement 52, 5 r/n
Supplier: Cement 42, 5 n/r , gypsum board, steel frame, powered gypsum, gypsum surface paper.