Selection of raw materials for repair mortar

By |2023-10-11T07:58:50+00:00October 11th, 2023|Industry knowledge|

Repair mortar has strict requirements on materials. Controlling the quality of raw materials is a prerequisite for making good repair mortar. The lack of quality in one of these raw materials can lead to the collapse of the entire system. 1 Cement At present, according to market conditions, P·O42.5 cement and P·O52.5 cement are generally