PSp box piles

Designations of the box piles :
  • Form 10 single pile without locking bars
  
  • Form 12 single pile with 2 locking bars 
  
  • Form 14 single pile with 4 locking bars
   
  • Form 22 double pile
   
  • Form 24 double pile with 2 external locking bars on one flange side
     
  • Form 26 double pile with 4 external locking bars
    
  • C1 and C23 pile combinations with different number of locking bars