How to treat alkali return on walls?

By |2023-12-13T03:02:59+00:00December 13th, 2023|Industry knowledge|

How to treat alkali return on walls? Surface return to base If there is a back-alkali reaction only on the surface, it is because the various substances in the material have poor density and are easy to absorb moisture. When the material contains chemically unstable alkaline impurities exceeding the specified value (marble and most tiles