1. The pool design rods assist you in       
   selecting just the right size, shape, and  
2. After the excavation the one piece         
  fiberglass wall is uncoiled and placed       
  on the support means.
3. The "pockets" and footing are then        
  filled with concrete. The wall is now            
Patent # 4,227,361
4. The wall is securely imbedded with the   
  placement of the reinforced concrete