Hi, I’m Paul Delforte, and thank you for visiting the DSI Architectural Products website. With over 20 years of experience as an independent representative for Rain Screen Exteriors, DSI AP offers extensive technical product knowledge and has fostered long-standing relationships with manufacturers. We provide a diverse range of the finest architectural exteriors, complemented by the latest in code-compliant exterior wall assembly systems, making DSIAP a qualified  resource for architects, contractors, and installers.