Wilson’s Carpentry and joinery / by John Wilson (1891)
Wilson, John · Manchester [England] : Percy Bros. · leaf 52
ut in to prevent the beams fromsliding one over the other. The whole being held together by bolts, which areplaced near the keys. Fig. 13. Shows a similar method to the last, except that straps areused instead of bolts. Fig. 14. Shows a triangular, circular, and double V piece to pre.vent sliding,… … JOINTS IN ROOFS, ftc. Fig. 1. Shows a joint between a tie-beam and a principal rafter, havinga sharp corner at a, where ic should have a square abutment, a joint like thismust be avoided. Fig. 2. Can only be tolerated when the back is unavoidably near theend of the tie beam. Fig. 3. On the left…
Carpentry · Joinery
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