The Cement CRS (sulphate-resisting cement) consists of: 95% clinker, secondary constituents (0 to 5%) can be incorporated in the cement and calcium sulfate as gypsum is added as a regulator of socket.
CRS is commonly used:
Specific and general recommendations for the use of different types of cement:
Standard | NA 442: 2013 |
Standard Designation according to NA 442:2013 | Portland Cement Resistance to Sulphates |
Identification | CEM I 42.5 N-LH / SR5 |
Composition |
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Mechanical Characteristics | 42.5 Mpa |
Minimum resistance guaranteed at 02 days | 10.0 MPa |
Minimum resistance guaranteed at 28 days | 40.0 MPa |
Physico-Chemical Characteristics |
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Quantity & Storage |
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