A particularly pleasing version of this are these concrete dumbbells whipped up ... and used to create the 45 degree chamfers at each edge. Mold-making veterans will tell you that release agent ...

The Concrete Edge Company's new texture mats create concrete ... Using these new mats along with a dome-shaped mold on your concrete curb machine and colored release powder will create natural ...

I used Mold Star 30 silicone rubber for the molds and Quikrete Countertop Mix in white for the concrete. For complete instructions go to my website. HomeMade-Modern.com ...

Cardboard concrete form tubes are molds that you pour concrete onto for ... by cutting a 3" portion of the cardboard from the factory edge, then using a hose clamp to expand and contract the ...