Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 133
nt the run of the long valley. Now,by placing 17 on the tongue of square No. 2 at12 on the square No. 1, and with the tonguealong the line A-B, the heel will rest at 12 onsquare No. 1. Since the rise is 9 inches to thefoot, a line from A passing at 9 on the square 110 FRAMING No. 2 and intersecting… … — 8 O «c -14* 0 B! Plate Lime-i Fig. 61. Steel Square in Roof Dormer Framing. Now, since the run of the small gable is 8feet, measure back 8 inches on square No. 1and draw the lines C-D and D-F at right anglesfrom the tongue of the respective squares. A-Fwill represent the short valley, and A-F…
Architecture · Building
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