Chicago House Wrecking Company · Chicago House Wrecking Company · leaf 92
r,which is used to get around corners and is made with an offsetboth right and left hand (Figure 23). The other tool is made with a short stubbed end and is mostused. This is used for calking in the lead where it is easy toget at. TO CALK A JOINT. Cast iron soil pipe is always made upwith calked… … Fig. 23. If you will examine a lengthof soii pipe, you will notice that it has an enlarged hub at one end and a slight raised shoulder on theother. This spigot end on one length of pipe fits inside the hub of another length and leaves sufficientspace around it to calk in the lead and oakum. By…