It's achieved by the unlikely marriage of concrete and computers. That restaurant table was probably "fixed" by shimming up one leg with a matchbook, effectively filling a low spot in the floor ...
If that contractor arrives on site to grind a floor and learns that the concrete is covered, the machine doesn’t work, or it does and it damages the floor, it can be frustrating. Machine ...
A bunch of hinged plywood strips and a wooden frame are all you need to build a vaulted floor with 60% less concrete This formwork of flexible plywood strips can be unfolded like a fan ...