110 



Concrete Silos 



the circle. 

 The end of 

 the second 

 piece should 

 be lapped at 

 least 3 inches 

 on the piece 

 already 

 placed. So 

 continue un- 

 til the gas- 

 pipe on the 

 other side of 

 the door is 

 reached. A 

 good pair of 

 snips will be 

 necessary in 

 all this work, 

 since there is 

 considerab 1 e 

 cutting of 

 lath. Where 

 the ends of 

 lath pass the 

 hooks of the 

 rods across 



the door it will be necessary to split the end back 

 about 4 inches, so that it can be bent around the gas- 

 pipe properly. It is very important that the end pass- 

 ing around the gas-pipe be long enough to encircle it 

 completely. Two workmen are needed to do this work 

 to good advantage, and more men can be used if they 



Placing Door Frame Reinforcement 



