Wilson’s Carpentry and joinery / by John Wilson (1891)
Wilson, John · Manchester [England] : Percy Bros. · leaf 22
pared as seenin detail. At the head of the king-post the backs are shown differently, but both aregood and practical. The foot of the rafter is secured by a bolt; good plates beingused to keep the bolt and nut from eating into the wood when screwing up. The king-post is cut short, and the tie-beam… … ROOF TRUSSES—ro/Kfiwrf. In the previous chapter having described roof trusses up to 30 span, itremains now to touch lightly on one or two for larger spans. Fig. 1. Shows a common queen-post truss as used for spans up to 45The tie-beam, principal backs, struts, wall plates, purlins, spars, and…
Carpentry · Joinery
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