Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 147
Fig. 145. Partition Supported by StripsSecured to Under Side of Joist … Fig. 140. Header and Trimmer Construction bolts or lag screws. Partitions which run at right angles to thefloor joists can also be supported in this way. If a partition runsat right angles to the joists near the center of their span, the tendency 118 CARPENTRY 101 for the joists to sag under it…
Architecture · Building
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