Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 399
hese forms areused to construct concretese^\ ers or conduits, the surfaceof the forms must -be wellcoated with grease or soap toprevent the concrete from ad-hering to the steel. 361. Forms for Walls.The forms for concrete wallsshould be built strong enoughso that they will retain theircorrect… … 328 MASONRY AND REINFORCED CONCRETE 311 Fig. 168 shows a very common method of constructing theseforms. The plank against which the concrete is placed is seldomless than I2 inches thick, and is usually 2 inches thick. One-inchplank is sometimes used for very thin walls; but even then, thesupports…
Architecture · Building
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