Domestic Hot Water System Replacement

The U.S. Department of State is seeking a contractor to replace the domestic hot water system at the Chief of Mission Residence in Prague, Czech Republic. The existing system consists of nine tankless gas water heaters and will be replaced with three gas condensing boilers and three 150-liter hot water storage tanks. The contractor will be responsible for removing the existing units, installing the new equipment, and capping unused flues. The work must be completed within 21 days from contract award, and the contractor must provide a firm fixed price proposal, construction schedule, bill of materials, and other required documents. • The project involves replacing the existing domestic hot water system with a new system consisting of three gas condensing boilers and three 150-liter hot water storage tanks. • The contractor must utilize existing infrastructure to the greatest extent possible, including piping, gas supply, and structural supports. • The work must be completed within 21 days from contract award. • The contractor must provide a firm fixed price proposal, construction schedule, bill of materials, and other required documents. • The contractor must comply with Czech National Standards or U.S. codes/standards, whichever is more stringent.