Porcelain stoneware is a type of decorative coating, the cost of which is above average, therefore, related materials, including grout, must be chosen of high quality.
What are the features of porcelain stoneware tiles?
Porcelain stoneware tiles are a kind of natural finishing material that is on a par with natural stone in strength.
This tile is durable and wear-resistant, which means it can withstand high mechanical loads. Therefore, porcelain tile today is one of the most reliable and durable materials.
Depending on the composition and uniformity of the color of porcelain stoneware, it can be homogeneous, glazed and partially pigmented.
How to choose the right grout?
Since grout is the last and very important stage of repair and construction work, it must be chosen correctly based on the characteristics of operation.
For example, whether it will be a wet room, or a room with a high intensity of operation, or it will be a cold room, or it will be a heated surface – the composition of the grout for each individual case is likely to be different.
When choosing a grout, the following characteristics should be taken into account:

Which grout is suitable for porcelain stoneware?
For porcelain stoneware, it is best to use polymer cement grout.
It is a high quality elastic wear-resistant material with a long service life. Since porcelain tile is a durable, but massive decorative material, the grout must also be of high quality and wear–resistant, which will reliably protect the tile from moisture penetration deep through the seams, and will also prevent the formation of fungus and destruction.
What parameters should a high-quality grout for porcelain tile have?
A high-quality grout for both porcelain stoneware and other decorative materials should have the following parameters:
Cement based water-repellent flex grout for ceramic tiles, marble and granite