The ladder-type concrete block reinforcement is designed with 2 (or more) parallel longitudinal rods to which traversable crosspieces are welded at all contact points. A fabricated ladder-type reinforcement designed to be embedded in the horizontal mortar joints of masonry walls. Meets ASTM A 82 and CSA G30-3 requirements (for cold drawn steel wires) ASTM A 951 and ACI/ASCE 530 #4 Ladder Length: 10 feet