Gallery By Project Type John Deere Expansion John Deere Expansion Representative:Advanced Architectural Products, Inc. PO Box 277 Boone, Iowa 50036 Project Category:Offices and Banks Architect:OPN Architects, Inc - Cedar Rapids, Iowa Contractor:Ryan Companies US Inc - West Des Moines, Iowa Location:Johnston, Iowa Finish:Ultradize - Gun Barrel Glass:Cardinal 270 Erector:Clark Glass - Des Moines, Iowa Products Used: Series D500 System 5600 2 1/2" (Blast / DoD capable)