Portland cement type 1 – ۴۲۵
Higher concrete strength can be achieved (keeping similar conditions)via using this kind of cement. It is recommended to use this kind of cement when high strength is desired, as in foundation, column, bridge, tunnel and etc… .It is not allowed to use this type of cement in environments containing sulphate and chlorine. Earlier formwork removal and loading on structures and reduction in cement content to have a constant water/cement ratio, in addition to have initial and ultimate strength, through using Abyek cement 1-425.