Masonry Magazine December 1961 Page. 20
BUILD WITH BLOCK
and build for keeps
Given the decorative virtuosity of modern concrete masonry plus its classic strength, architects and builders are doubly equipped to give full value for the building dollar. Especially when the beauty of block is reinforced with Dur-o-wal, the truss-designed steel rod assembly that can more than double flexural strength, outfunctions brick-header construction. For technical evidence, attach this ad to your letterhead, send to any Dur-o-wal address below.
DUR-O-WAL
Masonry Wall Reinforcement and Rapid Control Joint
DUR-O-WAL MANUFACTURING PLANTS
Dur-O-wal Div., Cedar Rapids Block Co., CEDAR RAPIDS, IA.
Dur-O-wal Prod, Inc, Box 628, SYRACUSE, NY.
Dur-O-wal Div, Frontier Mfg. Co., Box 49, PHOENIX, ARIZ
Dur-0-wal Prod, Inc, 4500 E. Lombard St, BALTIMORE, MO.
Dur-O-wal of III, 260 S. Highland Ave, AURORA, ILL
Dar-0-wal Prod. of Ala, Inc, Box 5445, BIRMINGHAM, ALA.
Dur-O-wal of Colorado, 29th and Court St., PUEBLO, COLO
Dur-O-wal, Inc., 1678 Norwood Ave, TOLEDO, OHIO
Dur-0-wal of Minnesota, 2653-37th Ave, South, MINNEAPOLIS & MINNESOTA
Strength with flexibility-the basic factors for repair-free masonry wall are assured by these engineered companion products. Dur-o-wal reinforcement, top left, increases flexural strength 71 to 87 per cent, depending on weight. Dur-o-wal and number of courses, type of mortar. The ready-made neoprene Rapid Control Joint, beneath, flexes with the wall, keeps it sealed tight.