Tile seller
TF
The brackets in those pics look suitable for a concrete/block wall, but not so much for over boarded studwork. I get folk often looking at tiles too heavy for there skimmed walls. Most don't want to alter there substrate too much and opt for something lighter. There understandably concerned about the safety aspect. Sensible people.
Then there's people that think that gravity won't apply to them.
Then there's people that think that gravity won't apply to them.