Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 99
s. Joists are now often supported direct bythe brickwork or masonry, or they may taketheir bearing on a tar and sanded or gal-vanised iron bar. Figs. 361 to 364 showfour general methods of bedding plates forjoists in or upon the walls. Fig. 364 showsthe plate supported by iron corbels builtin the… … Fig. 360.—View of Solid Strutting and Bolt. Determining Sizes of Joists. Common joists are spaced 12 in. apart,with herringbone strutting every 4 ft.Dimensions for common joists are as follow : Depth in Inches. Span or Length of Bearing in 13 in. 2 in. 2, in. 8 in. thick. thick. thick. thick. 6 6…
Carpentry · Joinery
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