Masonry Magazine January 1971 Page.42
FIGURE 2. MODULAR BRICK
(Nominal Dimensions)
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STANDARD MODULAR 2% 8
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ENGINEER 3% 8 100000
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ECONOMY 8 OR JUMBO CLOSURE DOUBLE 5% 8
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ROMAN 4" 12" 2% NORMAN 12" 00000
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NORWEGIAN 12" 36" ECONOMY 12 OR JUMBO UTILITY 12"
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TRIPLE 5% 12" 6" "SCR brick" 2% 12" 6" NORWEGIAN 3%"
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6" JUMBO 6 12" 8 8 JUMBO 12" NOTE: While the coring types shown are typical for solid units, they do not necessarily apply to the specific types of units with which they are shown above. They will vary with the manufacturer.
FIGURE 3. BRICK POSITIONS IN WALL
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STRETCHER HEADER
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SOLDIER SAILOR
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ROWLOCK STRETCHER ROWLOCK