Renovation of the Residence Hot/Cold Water/Sewer System for US Embassy TBILISI Residence

with technical requirements. The contractor is responsible for providing renovation services according Design, Specification and Explanatory Notes. � Provide renovation sequences planning (staging plan) to meet the requirements indicated in the Scope of Work and Design Project (should be done by contractor). � Provide sufficient technical information (e.g. materials, shop drawings for temporary waiting area and construction, etc.) for approval prior to renovation. � Provide a complete set of as-built drawings of the project after completion. Specific scope of works: Project completion date estimate 30 calendar days. Sanitary Facilities and Utility Areas (APPENDIX #2 with photo examples): � Basement Level - 1 bathroom, laundry room, boiler room. � Ground Floor: 2 bathrooms, kitchen with 2 connection points. � Second Floor: 3 bathrooms and bar area. � Third Floor: 1 bathroom. 1. Preparation Works: � Development and approval of the working project. � Arrangement of temporary water supply in the basement. 5 2. Dismantling Works: � Removal of existing screed in bathrooms. � Dismantling of old cold and hot water supply pipelines, as well as sewer lines (in agreed areas). � Disposal of construction waste and dismantled pipes. 3. Preparation of Routes for New Utilities: � Wall chasing and floor cutting for pipe routing. � Drilling of holes for pipe passage through slabs and walls. � Creation of openings and embeds in the basement for main pipelines (core drilling). 4. Installation of New Utilities: � Installation of cold water, hot water, and hot water recirculation mains (risers and floor distribution). � Installation of sewer pipes on floors (excluding basement). � Installation of regulating valves (if required). � Installation of shut-off valves for independent isolation of each bathroom and water supply branch (valves visible to users must be provided with decorative covers). � All sanitary fixture connection nodes must be fixed properly. � Installation of pipe thermal insulation (in basement and shafts). � Sealing of penetrations through walls and slabs. 5. Testing and Commissioning: � Hydraulic pressure testing of cold and hot water supply systems. � Testing of sewer system for tightness and correct slope.