Exhibit 10 Project Experience.docx

This document outlines a federal contract solicitation for plumbing system replacement work at the Edith Green-Wendell Wyatt Federal Building in Portland, Oregon. The scope of work includes removing polypropylene piping from the primary domestic hot water loop and Zone 1 domestic hot water loop that have experienced multiple failures since 2018, and replacing them with copper piping. Specifically, the contract calls for replacing the primary DHW supply and return risers, installing new pressure reducing valves, replacing circulation pumps, and replacing all DHW and domestic cold water piping in Zone 1 across three levels of the building. Additional requirements include pressure testing, insulation, labeling of new piping, construction of enclosures and restoration of all affected finishes. The solicitation was issued by the General Services Administration Public Buildings Service Region 10.