Originally Posted by Dreams To Designs
Looks like EP Henry Coventry Border Stones. The curb stones are a little thicker than the edge stones. Both come in a couple of different blended colors. They make a nice, simple to install border. A little concrete on a 45 degree angle behind the stones in the trench gives them an almost permanent installation.
I understand that the concrete gives the block stability, but not picturing the 45 degree angle. Can you elaborate?