A04_Tulsa_HQ_HVAC_Plan_-_Second_Floor_-_M-2_Optimized.pdf

This is a mechanical HVAC plan drawing for the second floor of the Madrona Office Building HVAC replacement project at the Department of Energy's Southwestern Power Administration facility in Tulsa, OK. The drawing, labeled M-2, shows detailed HVAC system layouts including ductwork, fan-powered boxes, HVAC units and their locations throughout the second floor office space at 6655 S. Lewis Ave.

The plan was prepared by Lee & Browne Consulting Engineers and includes specific technical notes regarding new items to be installed, existing items to remain, variable volume box locations, condensing unit installations, and fan-powered box requirements. The drawing provides a comprehensive layout of the HVAC system modifications with detailed annotations for contractors to follow during the replacement work. The drawing is dated March 2022 and includes a north arrow orientation marker and architectural scale for reference.