To remove a 7'-0" high by 6'-0" wide portion of existing corridor wall to convert an existing Dr. Office into a part of the waiting room. The new area is approximately 150 s.f. plus the existing 150 s.f. for 300 s.f. total area. Inspector to verify the construction and repair complies with Type II-1 hour constructionas non-combustible framing with fire code sheetrock cover; the duct penetration(s) of the ceiling have ceiling/fire dampers (existing per plans on file); that the door to the new waiting room area that is now part of the open corridor is a listed 20 minute smoke & draft stop assembly (per current code if not existing assembly). This building is fully sprinkled. drs