Masonry Magazine January 1962 Page. 2
BUILD WITH BLOCK
Nothing's a better-looking building investment than the modern concrete masonry wall. Nothing's sounder-especially when reinforced with Dur-o-wal, the engineered steel rod reinforcement with the trussed design. Can more than double flexural wall strength, outfunctions brick-header construction. Write for new 44-page test report concerning the effectiveness of Dur-o-wal tied construction.
DUR-O-WAL
Masonry Wall Reinforcement and Rapid Control Joint
DUR-O-WAL MANUFACTURING PLANTS
Dur-O-wal Div, Cedar Rapids Block Co., GEDAR RAPIDS, IA,
Dur-O-wal Prod, Inc, Box 628, SYRACUSE, NY.
Dur-O-wal Div, Frontier Mfg. Co., Box 49, PHOENIX, ARIZ
Dur-O-wal Prod, Inc., 4500 E. Lombard St, BALTIMORE, MD.
Dur-0-wal, Ine, 1678 Norwood Ave., TOLEDO, OHIO
Dur-O-wal of III, 260 S, Highland Ave, AURORA ILL
Dur-0-wal Prod. of Ala, Inc, Bux 5446 BIRMINGHAM ALA
Dur-O-wal of Colorado, 25th and Court St., PUEBLO, COLO.
Dur-O-wal Northwest Co, 3310 Wallingford Ave, SEATTLE, WASH.
Dur-O-wal of Minn, 2653-37th Ave, So, MINNEAPOLIS & MINN
Dur-O-waL LId, 785 Woodward Avenue, HAMILTON, ONTARIO, CANADA
Strength with flexibility, the basic factors of repair-free masonry wall are assured with these engineered companion products. Dur-o-wal reinforcement increases flexural wall strength 71 to 80 per cent, depending on weight Dur-o-wal and number of courses, type of mortar. The ready-made horizontal Control Joint with its neoprene compound la flexes with the wall and keeps itself sealed.