Grand Coulee Washington Power Plant Turbine Repair

DIVISION 01 - GENERAL REQUIREMENTS -- 1 of 174 -- This page intentionally left blank. -- 2 of 174 -- Nathaniel ‘Nat’ Washington Power Plant Turbine Repair Solicitation No. 140R1026B0004 Summary of Work 01 11 00 - 1 SECTION 01 11 00 SUMMARY OF WORK PART 1 GENERAL 1.01 LOCATION A. Work is located at Grand Coulee Dam in Okanogan County, Washington. 1.02 PRINCIPAL COMPONENTS OF WORK A. Inspecting turbine runner, discharge ring, and stay vanes. B. Installing and removing draft tube platforms. C. Building and removing temporary scaffolding for accessing repair areas. D. Metal removal. E. Welding. F. Grinding. G. Coating. 1.03 SPECIFICATIONS REQUIREMENTS A. Requirements in Division 1, General Requirements, apply to Divisions 2 through 52. B. Imperative statements in these specifications are Contractor requirements, unless otherwise stated. C. Where specifications are written in streamlined form, words “shall be” are included by inference where a colon (:) is used within sentence or phrase. 1.04 DEFINITIONS A. When specifications use a word or term defined in Federal Acquisition Regulations (FAR), definition of the word or term shall be in accordance with FAR sections in effect at the time solicitation was issued. 1.05 ACRONYMS A. The following acronyms apply to specifications Divisions 1 through 52: 1. CO: Contracting Officer. 2. COR: Contracting Officer’s Representative. -- 3 of 174 -- Nathaniel ‘Nat’ Washington Power Plant Turbine Repair Solicitation No. 140R1026B0004 Summary of Work 01 11 00 - 2 3. WPP: Washington Power Plant, Nathaniel ‘Nat’ Washington Power Plant. 4. MSB: Material Storage Building. PART 2 PRODUCTS Not Used PART 3 EXECUTION Not Used END OF SECTION -- 4 of 174 -- Nathaniel ‘Nat’ Washington Power Plant Turbine Repair Solicitation No. 140R1026B0004 Work by Government 01 11 16 - 1 SECTION 01 11 16 WORK BY GOVERNMENT PART 1 GENERAL 1.01 GENERAL A. The Government shall perform customary tasks to assist the Contractor with gaining access for the work. The Government makes no guarantee as to the condition of completed tasks. Contractor shall accept the conditions “as-is” and improve conditions as required to complete the work. B. Prior to the start of work, Government will: 1. Drain and open unit waterway. 2. Install vane axial fans. 3. Install wire rope around runner blades’ leading edges. 4. Install wire rope around stay vanes’ leading edges. 5. Install string of lights around the periphery of the stay ring. C. During installation of draft tube platform, Government will: 1. Maintain water level in draft tube waterway from 4 feet to 8 feet below the invert of the draft tube access door: a. This has been a customary practice for additional fall protection during draft tube platform installation. D. After installation of draft tube platform, Government will: 1. Install lighting around the periphery of the draft tube. 2. Drain the draft tube waterway. E. Upon completion of the work, Government will: 1. Remove and store vane axial fans. 2. Remove and store wire rope around runner blades’ leading edges. 3. Remove and store wire rope around stay vanes’ leading edges. 4. Remove and store string of lights around the periphery of the stay ring. 5. Remove and store lighting around the periphery of the draft tube. 6. Close and fill waterway in preparation for the unit to return to service. -- 5 of 174 -- Nathaniel ‘Nat’ Washington Power Plant Turbine Repair Solicitation No. 140R1026B0004 Work by Government 01 11 16 - 2 PART 2 PRODUCTS Not Used PART 3 EXECUTION Not Used END OF SECTION -- 6 of 174 -- Nathaniel ‘Nat’ Washington Power Plant Turbine Repair Solicitation No. 140R1026B0004 Work Restrictions 01 14 00 - 1 SECTION 01 14 00 WORK RESTRICTIONS PART 1 GENERAL 1.01 WORK RESTRICTIONS A. Perform work during Government’s scheduled maintenance outages: 1. The Government makes no guarantee as to the number of units scheduled for maintenance within a 12-month period: a. Unit to be repaired will be issued at the Task Order Level. b. For information only, this outage schedule is subject to change: 2. Turbines will be available for repair for a portion of the outage duration. B. Allowable working hours: 1. Monday through Thursday, 6:00AM to 5:00PM. C. Allowable delivery hours: 1. Monday through Thursday, 7:00AM to 3:00PM. D. Schedule time for access by the Government to perform turbine runner and discharge ring initial assessment and final inspection: 1. After draft tube platform installation: 7 days: a. Includes all appurtenances for complete access to all work surfaces. b. Submit written notification 7 days in advance of the start of scheduled time for access in accordance with Section 01 31 19 – Project Management and Coordination. 2. After completion of repair work and prior to removal of draft tube platform: 7 days: Unit Megawatt Rating Start Date End Date Purpose 23 805 8/30/2026 4/2/2027 Sexennial Maintenance and stator bar repair 24 805 8/29/2027 3/31/2028 Sexennial Maintenance 21 690 9/3/2028 3/30/2029 Sexennial Maintenance 19 690 9/2/2029 3/29/2030 Sexennial Maintenance 20 690 9/1/2030 3/28/2031 Sexennial Maintenance 22 805 8/24/2031 3/26/2032 Sexennial Maintenance -- 7 of 174 -- Nathaniel ‘Nat’ Washington Power Plant Turbine Repair Solicitation No. 140R1026B0004 Work Restrictions 01 14 00 - 2 a. Includes all appurtenances for complete access to all work surfaces. b. Submit written notification 7 days in advance of the start of scheduled time for access in accordance with Section 01 31 19 – Project Management and Coordination. E. Schedule time for access by the Government to perform turbine stay vane initial assessment and final inspection: 1. After stay vane coating removal: 7 days: a. Includes all appurtenances for complete access to all work surfaces. b. Submit written notification 7 days in advance of the start of scheduled time for access in accordance with Section 01 …