Normally, structures manufactured from CMUs could have the highest class of blocks while in the walls full of concrete and tied together with metal reinforcement to variety a bond beam. Bond beams are often a requirement of recent creating codes and controls. One more style of steel reinforcement called ladder-reinforcement, https://www.bbb.org/us/ca/anaheim/profile/patios-and-decks/west-hills-masonry-inc-1126-172019121