This texture is FREE for commercial use.
These hexagonal tiles are terracotta having the raw grey colour.
There are a lot of parameters can be changed in the Substance SBSAR file, including the tile colour, tile height, edge smoothness, edge wear, grout colour, grout width, grout overflow, dent colour, dent amount, dent depth, scratch amount, damage level etc.
Check out this free PBR texture at
https://www.texturecan.com/details/473/