Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 768
hs of walls. coxCRETE BLOCK COXSTRUCTIOX 741 Facing.—Where a block is to be faced the mold is filled witha I to 7 or I to 10 mixture of coarse concrete, a f|uartcr of aninch is raked out of the top of the mold and this s|)ace filledwith face matter mixed i to 2j/ or i to 3 of fine sand and… … Fig. 580. One-piece Concrete JJlock. Stag- Fig. 581. Angular Concrete Blocks. Four-gered Air-spaces. teen-inch \Nall. 627. ONE-PIECE BLOCKS WITH STAGGERED WEBSAND SPACES.—With the idea of arranging the transverse websand air-spaces so that every web is backed by an air-chamber andso that,…
Building · Carpentry · Masonry
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