What are Retaining Wall Blocks?
Usually formed from some type of aggregate and light concrete, retaining wall blocks are sturdy and easy to use. Aggregate is simply a compilation of materials that may include sand, stone and other similar substances, which is used to make up the bulk of the blocks. Retaining wall blocks are excellent for building low walls in the yard or the garden. They are used for both functional and decorative purposes. The most popular styles of retaining wall blocks are those that interlock and can be assembled without the use of mortar. These blocks are made to fit snugly and create a solid structure without the extra effort and expense of adding mortar. They may be flat on all sides or flat on three sides with one rounded end. The rounded end may be rough or smooth. Many people find curved retaining wall blocks more attractive than other styles, but they also tend to cost a bit more. Interlocking retaining wall blocks are available in different styles. Those designed for large walls or walls
