INTRODUCTION  | 
                             
                             
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                              | The production process of fireproof glass is, | 
                             
                             
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                                    |   Level  | 
                                      Glass type  | 
                                      Glass configuration 
                                        (mm)  | 
                                      Heating 
                                        rate (min.)  | 
                                   
                                   
                                    |   Medium  | 
                                      Single  | 
                                      6  | 
                                      30 - 45  | 
                                   
                                   
                                    |   Top  | 
                                      Double glass  | 
                                      5 + 10 glue + 5  | 
                                      90 - 120  | 
                                   
                                   
                                    |   Triple glass  | 
                                      5 + 8 glue + 5 + 8 
                                        glue + 5  | 
                                      120 - 150  | 
                                   
                                   
                                    |   Remarks:  | 
                                      All glass is chemical 
                                        strengthen  | 
                                   
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