
First, he carves a precise groove and applies structural adhesive, not only there but also on the edges of the laid tiles, where he’s made matching grooves. That’s where the coins come in—to connect the tiles seamlessly.
Watch closely as he inserts the coins into position, spreads adhesive on the bedding area, and carefully sets the overhang tile. It locks into place perfectly—and stays that way for life.
Credit: radiallandscapes - TT