Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 274
ce, where the work is to be concealed, to run the 231 32 ELECTRIC WIRING conduits over the beams, under the rough flooring, camming thembetween the sleepers when running parallel to the sleepers, and notch-ing the latter when the conduits run across them (see Fig. 31). Inwooden frame buildings, the… … Fig. 31. Runuiug Conductors Concealed under Floor in Fireproof Building. l)eams. In the latter case the beams have to be notched, and this isallowable oidy in certain places, usually near the points where thebeams are supported. The Architects drawing is therefore necessaryin order that the…
Architecture · Building · Carpentry
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