| 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 8 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             2  
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                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 9 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             3  
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                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 10 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             3  
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                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 11 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             4  
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                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 12 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             4  
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                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 13 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             5  
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                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 14 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             6  
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                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 15 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             6  
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                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 16 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             6  
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                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 17 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             7  
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                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 18 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             7  
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                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 19 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             8  
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 20 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             8  
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                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Quantity of Shelving Units by 21 in. Width to Fit on Length of 21 ft Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                 | 
                                                                                                    
                                                                                                             9  
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                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Width
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             21 in 
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                                                                                                                Note for Quantity of Shelving Units by Width to Fit on Length of Track
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
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                                                                                                             Using a minimum 36" aisle space.  
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