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A. DIGESTER COMPLEX BUILDING (DCB) 1. Upgrade electrical systems to comply with NFPA 820, including constructing walls to isolate un-classified areas from classified areas and provide access doors for un-classified areas. 2. Remove 480 Volt duct bank in the basement of DCB. Provide new buried duct bank for 480 Volt power feeder cables outside DCB. 3. Remove MCC Nos. 5 and 13 from the DCB. Provide new MCC No. 15, Power Distribution Panel Board No. 15A, No. 15B, No. 15C, and No. 15D in the new East and West Electrical Rooms to feed all existing and new equipment. 4. Remove existing and provide new explosion-proof motors, disconnect switches, pushbutton stations, lighting fixtures, panel boards, instrumentation, telephones, conduit, fittings, wiring, junction boxes and other appurtenances for existing equipment. 5. Modify existing Telephone, Gas Detection System and Fire Alarm System to accommodate new and hazardous locations. 6. Remove exterior face brick veneer, windows, limestone sills, louvers and provide face brick veneer wall mock-up and infill brick veneer. 7. Provide concrete over infill around existing digester adjacent to building addition. 8. Remove hot water piping as shown on Contract Documents. 9. Remove five hot water boilers and modify hot water piping for the sludge heat exchangers. 10. Provide cap cover infill at removed boiler stacks on existing concrete roof. 11. Remove mechanical and electrical equipment and piping for digester gas mixing systems for digester Nos. 3, 5 and 6. 12. Remove air compressor, two effluent water pumps, ductwork, water heater, and water piping, near the Gravity Belt Thickener (GBT) area. 13. Provide wall and roof exhaust fans, unit heaters, and electrical infrared heaters. 14. Modify or provide floor drains at various locations. 15. Provide hot water supply and hot water return lines and connect them to the existing headers and branches for air handling units, unit heaters, eyewash stations, and sludge heating. 16. Remove polymer mixing units and eyewash station and provide new polymer mixing units into new polymer room area including epoxy flooring. 17. Extend stainless steel digester gas piping from DCB to new Central Boiler Facility (CBF). 18. Update the Distributed Control System (DCS) to remove unused signals, add new signals, relocate I/O currently in classified area to a new cabinet in the unclassified area and provide a new cabinet and associated I/O for the Central Boiler Facility. B. PUMP & BLOWER HOUSE NO. 2 (ADMINISTRATION BUILDING) - (PBH2) 1. Remove two hot water boilers and associated pumps, piping, boiler stack, equipment pads, and associated electrical, and control work. 2. Remove hot water tank located on the 2nd floor of the PBH2. 3. Remove two primary filter house and one secondary filter house. 4. Remove louvers on South wall, provide new louver on East Wall and perform other architecture work shown on Contract Documents. 5. Provide new exit door on East side of PBH2 exterior and close the exit door on South side of the PBH2 exterior. 6. Connect existing hot water piping with new hot water piping from CBF. 7. Modify existing power feeds in PBH2. 8. Provide new potable piping between DCB and PBH2. C. CENTRAL BOILER FACILITY (CBF) 1. Provide new East Electrical Room and Central Boiler Facility, east of existing DCB, including all excavation, foundation, structural, architectural, and civil work, including site preparations, regrading and all work as detailed in the Contract Documents. 2. Provide five boilers (three co-firing boilers and two natural gas boilers) and associated natural gas, digester gas, water piping, and associated mechanical, electrical, and control equipment. 3. Provide four boiler water re-circulation pumps, two plant heating water re-circulation pumps, three process heating water re-circulation pumps, and associated mechanical piping, supports, electrical and control systems. 4. Provide two plate heat exchangers for plant heating and two plate heat exchangers for process heating. 5. Provide a hot water generator with 120 gallons storage tank. Provide piping, as required, to connect with existing hot water piping in the PBH2. 6. Provide floor drain and underdrain piping and connect with existing associated piping in the PBH2. 7. Provide roof drain piping and connect with storm drain South of CBF. 8. Design and provide fire sprinkler system to meet the Village of Hanover Park building ordinance, including all the permit and inspection costs. 9. Provide weather-tight continuous expansion joint between PBH2 and CBF. 10. Provide epoxy flooring. D. MISCELLENOUS WORK 1. Remove yard piping and provide new yard piping, remove abandoned buried duct bank. 2. Excavate and rebuild existing drainage ditch outside DCB and new CBF. 3. Demolish existing and install new driveways and culverts outside DCB. 4. Remove planter in front of PBH2. 5. Coordinate with Nicor Gas to remove natural gas meter and provide new gas meter at location indicated on the drawings. Provide temporary buried natural gas piping for boilers and flares in DCB during construction of CBF. Install permanent buried natural gas piping as shown on the drawings. 6. Provide temporary electrical power supply, as required, during the electrical duct bank installation and commissioning. 7. Provide temporary hot water piping for building heat and digester sludge heating, as required. 8. Provide Engineer Field office for the duration of the Contract. 9. Perform any other work as specified in the Specifications and as shown on the Plans. Please be advised that payment and performance bonds may be required for this project. Important Note for All Bidders: By submitting a bid to F.H. Paschen, Bidder certifies that it and its affiliates, subsidiaries, directors, officers, and employees: (1) have never been and are not currently suspended or debarred by any federal, state, or local agency; (2) have never been convicted or charged with any state or federal crime, including but not limited to, embezzlement, theft, forgery, bribery, falsification or destruction of records, receipt of stolen property, criminal anti-trust violations, bid rigging, or bid rotating; or (3) are not subject to any legally effective or recognized form of notice or warning, or investigation, proceeding, claim, matter, suit, indictment, etc. currently pending against them related to violations of any laws or regulations including those referenced in (2) above. Additionally, by submitting a bid to F.H. Paschen, Bidder certifies that it is licensed to perform the scope of work in the jurisdiction where the work is to be performed. Important Note for Diverse Bidders, Including but Not Limited to MBE/WBE/DBE/VBE/SBE Bidders: By submitting a bid to F.H. Paschen, Diverse Bidder certifies that it has prepared its own proposal, including but not limited to, price, inclusions, exclusions, and qualifications.
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