American Craftsmen Inc., (ACI) is a family owned and operated commercial construction company headquartered in Raleigh, North Carolina. Our company was founded by Edward and Janeth Rubio in 1995. ACI is providing building envelopes, load bearing cold rolled steel framing, interior metal framing, gypsum board assemblies. ACI is proud to announce that it has researched, developed, and proven and patented the most light weight International Building Code compliant ASTM E119-12 certified three hour fire rated high performance load bearing precast composite system in the world.