Cyclopedia of architecture, carpentry, and building; a general reference work .. (1912)
American School (Lansing, Ill.) · Chicago, American school of correspondence · leaf 131
Laid on Top pocket has been lined withsheathing. A piece of studding A,Fig. 130, should be cut in hori-zontally between each pair ofstuds B, 8 or 10 inches abovethe top of the door in order to keep the pocket true and square. Thepocket should be lined on the inside with matched sheathing C. It is… … objectionable, so that special construction is required. If two wallsare built entirely separate from each other and not touching at any-place, the transmission of sound is much retarded; and if heavy feltpaper or other material is put in betweenthe walls, the partition is made still morenearly…
Architecture · Building
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