Dominic Otero from Glaz-Tech Industries:

 

Barry Litt from Tower Insulated Glass:

 

Phillip Todd from Glaz-Tech Industries:

 

Bill Lingnell from Lingnell Consulting Services:

 

John Colapietro from Oldcastle Building Envelope:

 

Brian Jerd from Chattanooga Premier Glass:

 

Brad Schultz from Associated Labratories: