How is thermal glass made?
 

How are the windows made?

How do you clean the windows?

Who makes the windows?


What is R value?

Warm edge technology

What is Argon gas?

Window and door styles


How do I clean my siding?

 

                                                           Click to enlarge

 
 Computer "Optimizer" cuts glass            Glass is washed                       Retainer installed

  |
Top glass added and sealed                   Unit fired in oven                          Corners sealed
 

 
                                      Argon gas is filled and automatically sealed

 
     Glass storage warehouse                 Frosted glass