Exhibit 10 Project Experience.docx

This document contains details of a federal contract opportunity for plumbing system replacement work at the Edith Green Wendell Wyatt Federal Building in Portland, Oregon. The General Services Administration Public Buildings Service Region 10 is seeking to replace aging polypropylene piping that has experienced ten failures since 2018 in the building's domestic hot water primary loops with new copper piping. The project scope includes removing all affected piping in zones 2 and 3, which serve floors 3 through 18, as well as associated supply and return risers, restroom loops and drops, and concealed domestic cold water lines. Ancillary work comprises replacing two water heaters and circulation pumps, insulating and labeling new piping, pressure testing, and disinfecting systems. Additional services such as construction management oversight, commissioning, and operations and maintenance support during draining, filling, and ceiling replacement are also required. The solicitation number for this opportunity is EQ10PCPA2-20-0027.