How to repair broken tiles

Please explain to me. I've been in the floor industry for over 20+ years and have done a lot of repairs. What the hell is adding screws to the mastic even doing. It's a complete waste of time

My Edges Are Gone! How Do I Get Them Back? | Repairing Damaged Edges #hair #haircare #edges

Whose content is this? This is really impressive tbh and I wanna follow them.

This is the source

No Just no

Why.? What would you do instead?

Or just use another tile

The DIY retardation on X knows no bounds.

Why the screws?

What’s the screws for

Remove broken tile. Replace with intact tile Why would you bother doing all this?