What is wall alkali return? How to prevent?

By |2023-12-12T06:26:27+00:00December 12th, 2023|Industry knowledge|

What is wall alkali return? Alkali return of the wall means that after the building wall becomes damp. The moisture dissolves the alkaline substances in the wall into the water. And as the water vapor evaporates. The alkaline dissolved matter is brought to the surface of the wall and crystallizes and solidifies on the surface