Renovation of a mixed-use development in Webster Groves, Missouri. Completed plans call for the renovation of a educational facility.

Reference Number 0000348886 The Webster Groves School District is requesting bids for plumbing reapairs at two sites, Webster Groves High School and Hudson Elementary. The winning biddder(s) will be requested to perform additional small reapirs at other sites upon apporval by the district, and future work that is not yet identified. Location 1: WGHS - 100 Selma Ave - Work can take place May 28, 2024 - June 20, 2024 Under slab repairs: Excavate approximately 4' through the cafeteria floor at the location of the soda machine. Replace the cast iron components with Schedule 40 PVC, including a 6"x8" wye connection, and install two 6" full way cleanouts with adjustable brass tops to the upstream lines serving the restrooms and cafeteria kitchen. Remove and dispose of spoils and debris. Backfill and compact excavated area, and provide a smooth level base of concrete 1/4" below the existing tile flooring. Cast In Place Piping (CIPP) Liner: From the excavation described above; install 3 CIPP liners 1 liner will go from the excavation to the exterior cleanout in the courtyard; line is 8" cast iron and approximately 45' in length 1 liner will go from the excavation to the restrooms in the cafeteria; line is 6" cast iron and approximately 100' in length (additional t&m repairs may be necessary, but are unknown due to distance from current cleanout). 2 1 liner will go from the excavation to the lower level mechanical room to connect with the repairs noted in the next section; line is 6" cast iron and approximately 100' in length Approximately 300' total feet of CIPP liner will be installed, the vendor will ensure all openings covered by CIPP liner are re-established with a robotic cutter Cafeteria Kitchen Tunnel and Lower Level Mechanical Room: Replace approximately 115' of 6" PVC in the tunnel with new 6" cast iron piping to include; the main lateral line, wye connections, and p-traps for all current drain connections. In the mechanical room, replace the current PVC that exits the tunnel with Cast Iron Pipe, replace the cracked 6" cast iron wye with new, and connect the new main lateral in the tunnel to the new CIPP Liner. In the mechanical room, replace and reroute approximately 20' of 3" Schedule 40 PVC with new to correct an improper pitch and route around the existing steam valve and piping. Location 2: Hudson Elementary - 9825 Hudson Ave. - Work can take place May 28, 2024 - June 13, 2024 Shutdown of building water supply must be coordinated in advance with the district. Replace water main with copper type "L" pipe; from the curbside meter pit on Hudson Ave, under the front drive and lawn, through the building foundation, and to include replacement of the PRV Valve, and installation of a resilient wedge NRS gate valve just past the PRV. Vendor will be responsible for coordinating with the water utility if needed. Vendor will be responsible for backfilling and compacting excavated areas, patching any disturbed pavement (leaving a level and safe surface), and installing mulch to any disturbed landscape beds or tree rings and installing grass seed and straw in turf areas. Vendor will close and seal the foundation penetration with hydrostatic mortar, and seal the exterior of the penetration with Tremco GC250. Vendor will be responsible for repressurizing the building system, and cleaning debris from any affected flushometers, faucets, etc Job Location Multiple Sites Question Deadline 04/24/2024 at 1:00 PM CT Questions are submitted online No General Requirements - Certification/Training - Contractors License Required - Employee Background Checks Required - Installation Required - Insurance Required - License Required