This type of cement with properties that properties that are mentioned to National Iranian Standard ISIRI – 389 , USA Standard / ASTM -C 150 is produced as purified Portland cement The special usage of it is for the concrete for which medium hydration temperature is necessary . This type of cement having been know to have high strength against adphats , is used when the concrete is treatment by slophatation .
Usage and Advantages :
– it is used in humid or corrosional environment where it is in contact with under ground water or flawing water .
– Suitable for sea structure foundation or structures that are in corrosion full area .
– In voluminous concrete working , foundations and irrigation canals .
– With high strength preference against sulphates offence in building concrete pipes .
-To protect concrete in unsuitable environment situations.