Block

Concrete blocks come in a wide variety of sizes, shapes, surfaces and colors. Standard concrete block, with its smooth surfaces and hollow cores, is commonly used to build masonry walls. But these units are also available in split-face and a variety of colors so that the exterior surface needs no additional finishing.Ready-made pre-cast concrete products made with Lehigh cement create strong, visually attractive retaining walls, barriers, landscapes, containment structures and many other structures. The Lehigh companies also make systems of interlocking concrete blocks that are cost effective, versatile and made to last.