Roles

Masonry Magazine July 1962 Page. 10

July 1962

CONTRACTORS!

PREVENT
UNSIGHTLY
CRACKS
USE
WAL-LOK
MORTAR JOINT REINFORCING

BECAUSE:
THE EFFECTIVENESS OF REINFORCING IN MASONRY WALLS DEPENDS ON THE AMOUNT AND TENSILE STRENGTH OF THE STEEL IN THE MORTAR AND THE

David Hummel Donald Beiting Harry Scholeman Howard Purcell James Bennett James Bolan John Jacob Joseph Gronotte Richard Reading William Hummel

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