A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 147
e wallscome at right angles, the new work should not be toothedor bonded into the old work, unless the new work is laid upin cement mortar. All mason work built with lime mortarwill settle somewhat, owing to a slight compression of themortar joints, and this settlement is apt to cause a crackwhere… … Fig. 10.3. Fig. 104. This method of bonding is shown in Fig. 103. At a isseen the groove or chase cut, where the new wall is to enterin the old wall; c is the new wall, and <f the old wall. § 7 MASONRY. 137 In cheap construction, where new work is bonded intoold, the method most commonly used is…
Architecture · Building
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