Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 187
siderednecessary. When trusses are provided theridge is further supported by them. The Fig. 630.—Supporting Purlin against^Chimneyby Corbelling. and tenoned together. Of course, a purlin,must not be allowed to enter a chimneybreast, but only butt against it, therefore-a purlin must be supported by… … Fig. 633 with two purlins, and the latter being aview of the hip and purlins taken parallelto the purlin a (Fig. 631). Fig. 633 is aview of the hip and purlin b. These viewsclearly show a general method of abuttingthe purlins against the hips. Fixing Valley and Jack Rafters. Fig. 634 shows the…
Carpentry · Joinery
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