Will the building materials cement 425 and 325 labels have any difference in the quality of the impact of life, please tell me please?
This can go to Google check, do not put this question, the answer is too much.
425 mark 28 days Compression greater than or equal to 42.5 MPa; 325 mark 28 days Compression greater than or equal to 32.5 MPa
425 and 325 cement label is not the same, the most fundamental because the money is not the same. To say that the impact of the project is as follows: If you want to do C20 or C25 concrete with 325 cement, C30 merit duo dingxin good green pupil can enjoy the kind of C30 above recommended 425 cement. Load the larger things on the use of C30
The 425 and 325 labels are two different products. 425 mark water blessing duo Phoenix Xin good goose pupil sleep mud quality higher than 325 mark. Cement is the sign of the strength of cement strength, determination of the compressive strength of cement label, refers to the cement mortar induration 28d after the strength.
