124 Concrete Silos 



case, however, %-inch pipe is used for studs, to which 

 the metal is wired. The pipes are furnished in 10 and 

 12-foot lengths, threaded for unions, and are held in 

 place by a ring of angle iron which has holes punched 

 in it for the pipes. This ring holds the pipes to a true 

 circle. 



