Examples of normal laying of tiles on the outside, here the joint between the tiles is opened and in big areas expansion joints are put in to prevent the tiles from rising due to sudden change in temperatures and expansion and contraction of the tile itself especially when full body gres tiles are used.
Examples of laying of floor tiles using diamond shaped laying, this type of laying requires more work and precision, also more tiles are used due to an increase in tile joints.
Normal laying of 60 x 60 gres rectified floor tiles. Due to the nature of the tile the buttering system had to be used to lay these tiles, this is a mixture of using sand & cement and tile glue. The tile glue is first applied to the tile, then you spread the sand & cement mix on the desired area and you lay.