“It is a common misconception that once a substrate is tiled and grouted, it offers full protection.”
Sopro’s Professional Tiling Training session, building on competencies, well underway in Wiesbaden, Germany… SMET staff in attendance and loving it! 
Problematic substrates are ubiquitous on refurbishment projects, leading to problematic ceramic floor tile installation.
Dealing with Large-Format Floor Tiles – An immense selection of large-format covering materials is now available on the market, with tremendous variations in size and, particularly, thickness.