Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 759
oncr>.te I.Iock with FourWebs and Three Air-spaces. Fig. 565. Concrete Stretcher Uluck. ThreeWebs and Two Air-spaces. * The principal advantages of hollow walls over solid walls may begiven as follows: (i) Insulation against heat and cold. (2) Saving of material. (3) Greater resistance to the… … Fis 566. Concrete Corner lilock.Webs and Two Large Cores. Three Fig. 567. Concrete Stretcher BlockFaced with Lafarge Cement. It is important to notice that the great saving due to the omissionof material from the interior of walls, and the consequent ]M-ofitto the manufacturer and reduction in cost…
Building · Carpentry · Masonry
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