How to read plans and take off bills of materials. (1917)
William A. Radford · Radford Architectural Company · leaf 6
section lines do not continue, one willknow that the section shows a different piece fromthe one adjoining it. To show the various materials used in a building,different forms of section lining are used. ThusFig. 19 gives the conventions used by a number ofdraftsmen. Usually on some part of the… … CAST IRON. :*■ COPPER. WROUGHT IRON. CAST STEEL. WROUGHT STEEL.
Building materials, house plans · House contruction · Lumber
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