If you are providing professional structural design services for a client for a building in Oregon, you should be using 2003 Oregon Structural Specialty Code (OSSC) with Admendments. The OSSC is the 2003 IBC with admendments that have been adopted into law by the State of Oregon Legislature...
Another concern you should have in addition to having floor joints that will support the design loads, you should also consider if the existing footing will support the new loads.
"ICC offers a wide array of examinations designed to test your knowledge of professional code enforcement and construction. For the code professional there are examinations covering building, electrical, mechanical and plumbing inspection as well as permitting and plans approval. For the...