Project Description: Contractor shall provide all labor, tools, equipment and materials to perform all work related to installing new plumbing: supply/feed lines AND sanitary/waste lines, repairing missing sections of 8\" thick reinforced concrete slab(s), installing new partition walls, installing new bathroom furniture, and installing new room finishes in two (2) first floor interior modules of bathrooms in Building 1786 and one (1) first floor interior module of bathrooms in Building 1787. Each interior module contains four (4) bathrooms, which are separated by an approximately 8\" thick insulated wall and another approximately 2\' thick chase wall. The bathrooms are approximately 9\' x 6\'in size. Locations of the three interior bathroom modules to be demolished are shown in the attachment titled YCA Kalaeloa First Floor 3 Quad Bathroom Renovation-Interior Module Bathroom Locations. In each bathroom, the Contractor shall first install new Copper supply/feed lines to all shower and sink locations. These may include hot water, cold water, hot water return riser, vent lines, and all other branches of the gravity-fed system. Next, the Contractor shall install new sanitary/waste lines, which include P-traps, sloped sections, joins, connections, and all other branches of the gravity-fed drain system. Then, the Contractor shall repair the existing concrete slab, by installing compacted soils, base course, a mortar bed, then installing new reinforced concrete. Then, in each bathroom the Contractor shall install new partition walls where there are no CMU walls and new bathroom furniture, which may include a wall mounted lavatory, an 18\"x24\" mirror with an attached shelf, a 3\'x4\' x 7\'-4\" shower, and a water closet. Ceramic tiles, concrete, drywall, wood, and other materials may need to be installed with the furniture. Finally, the Contractor shall install new sheet vinyl flooring in each bathroom. The Contractor shall verify locations of installation (plumbing, concrete, furniture, flooring, etc.), with the owner, prior to the start of any work, throughout the duration of this project.