Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-203-07-33  02-2E6804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  64%          83%                             
02-TRI-3-11.0/26.0                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 07-20-11                      
INTERNATIONAL SURFACING                                                                 
SYSTEMS                                                                                 
P O BOX 980430                                                                          
WEST SACRAMENTO CA 95798                                                                
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         684,142.60      684,142.60                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          684,142.60      684,142.60                      
5. Mobilization                                                                         
6. Total Work Completed      684,142.60                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              684,142.60      684,142.60                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             684,142.60