Concrete Masonry Unit By Noel Mades Posted on February 5, 2018 In No Comments Tweet Pin It Concrete Masonry Unit or CMU is used to construct a wall inside the building. About the Author Noel My Other Posts Hi! I am Noel Mades. I am the author of this site. Welcome, and thank you for visiting my site. Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.