Causes of tile grout cracking

Many owners don’t know more about tile grout, and we can also receive varieties of questions. Today we will answer the cause of tile grout cracking.

1. Wall deformation

Ceramic tile cracking caused by wall deformation leads to tile grout cracking, which can show regular cracks in transverse, vertical or oblique directions.

2. The quality of tile grout is not qualified

The tile grout is used in the joints of ceramic tiles. Its hardness should be less than that of ceramic tiles, but it has a certain tensile strength and yield strength. Because of thermal expansion and cold contraction, the tile grout in the gap will change with the change of the joint. If inferior grout, flexible enough will lead to fracture, fall off and other phenomena. Therefore, it is essential to choose good quality tile grout.

3. Construction is not standard

After paving ceramic tile 7-10 days and completely dry, you can grout. In order to grab the construction progress, many tile grout start construction before the tiles are completely dry, which will make the tile grout discolor, whiten or even fall off. There are construction base surface to thoroughly clean, the surface of the dust, grease and so on will also cause the tile grout force is reduced, resulting in falling off. So the construction must choose regular construction workers, to the construction effect is guaranteed.

The above is about the reason of ceramic tile grout cracking. The manufacturer is also very important in choosing high quality tile grout. Kelin grout sealant manufacturer looks forward to your contact.