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Normal Cement

22 May 2022
​​​​​ Definition

It is an Ordinary Portland Cement that hardens into solid a mass when combined with water . It is resulted from pulverizing and softening of clinker formed by burning a mixture of homogenized limy materials and clay materials which contain Silica, Alumina, Sulfur Oxides, and adding gypsum during pulverizing.

Usage

In all building ,constructions and concrete casting.

CHEMICAL ANALYSIS
TYPEUNIT (%)VALUE
MAGNESIUM OXIDE - MgOWT<=4
SULFUR TRIOXIDE - SO3WT<=3
LOSS ON IGNITION - L.O.IWT<=4
INSOLUBLE RESIDE - I. RWT<=1.5



PHYSICAL TESTS
TESTUNITVALUE
INITIAL SETTING TIMEMinute>=45
FINAL SETTING TIMEHour<=10
SPECIFIC SURFACE AREA "FINENESS"Cm2/g>=2200
SOUNDNESS - le chatllermm<=10

PRESSURE RESISTANCE
DAYSUNITVALUE *VALUE **
3MPa>=15>= 30
7MPa>=23>= 40
28MPa>=35>= 59​

As per Saudi Arabia Standards Organzation SSA 143/1979
**Average Specifications of Yamama cement.

Notice : The information and data contained herein are believed to be correct and give in good faith , but because of the many particular factors which are outside our knowledge and control and affect the use of product , no warranty is given or is to be implied with respect to such information , nor do we offer any warranty of immunity against infringement.

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Correlation ID:848e19a1-9abe-9019-5f99-8b74ff4e45c6