what are the two main types of concrete blocks, difference between hollow and solid concrete blocks?
These are two basic concrete block categories : hollow and solid. Both of those concrete block types are typically used during the construction of walls, but are often used for other purposes as well. Concrete Blocks masonry Not mean solid concrete blocks are fully solid, as you’ll see, but they’re more solid than hollow blocks are holle. We’ll discuss the various types of concrete blocks and types — also known as concrete work units or CMU — in more detail down below. Types of concrete blocks You’re probably conversant in concrete blocks from your local hardware store, where you'll have heard some of them called cinder blocks. this is often because cinder blocks were originally made in part from cinders that were left over when coal was burned (often at coal-fired plants). The cinders were used as a substitute for sand and gravel in concrete, with the result being lighter and fewer durable cinder blocks. The terms “concrete” and ...