SOURCES SOUGHT: Carters Reregulation Dam Short Term Repairs

Description: To perform concrete rehabilitation and retro t existing structural elements that have been impacted by concrete expansion due to alkali-silica reactivity (asr). The scope of work includes, but is not limited to: structural concrete demolition of existing pier stoplog slots; installation of new steel stoplog guides and embedded seal plates; placement of specialized shrinkage-compensating concrete; and recessing of side seal plates. Additional mechanical and structural work includes replacing side and bottom seals on four (4) tainter gates and replacing seals on eight (8) stop logs. The contractor will be fully responsible for the design, fabrication, and installation of temporary dewatering structures (tds)/co erdams and temporary gate support shoring.