Technical Specifications Amendment 0002.pdf

Ice Harbor Turbine Maintenance Platform W912EF26BA002

1HLDTMP25

PROJECT TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

01 00 00.00 28 GENERAL REQUIREMENTS

01 11 01.00 28 SUPPLEMENTARY REQUIREMENTS

01 14 00.10 28 PROJECT SITE RESTRICTIONS

01 14 00.90 28 INTEGRATING ANTITERRORISM (AT) AND OPERATIONS SECURITY

(OPSEC)

01 32 16.00 28 SMALL PROJECT PROGRESS SCHEDULES

01 33 00 SUBMITTAL PROCEDURES

01 42 00 SOURCES FOR REFERENCE PUBLICATIONS

01 45 01.00 28 RESIDENT MANAGEMENT SYSTEM CONTRACTOR MODE (RMS CM)

01 45 04.00 28 CONTRACTOR QUALITY CONTROL

01 78 00.00 28 CLOSEOUT SUBMITTALS

DIVISION 05 - METALS

05 05 23.16 26 STRUCTURAL STEEL WELDING AND FABRICATION

05 14 00.13 26 STRUCTURAL ALUMINUM WELDING AND FABRICATION

05 50 05.01 26 TURBINE MAINTENANCE PLATFORM - ICE HARBOR

DIVISION 14 - CONVEYING EQUIPMENT

14 41 19.10 26 PERSONNEL HOISTING EQUIPMENT

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SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 45 04.00 28

CONTRACTOR QUALITY CONTROL

PART 1 GENERAL

1.1 REFERENCES

1.2 PAYMENT

1.3 SUBMITTALS

PART 2 PRODUCTS (Not Applicable)

PART 3 EXECUTION

3.1 GENERAL

3.2 CONTRACTOR QUALITY CONTROL (CQC) PLAN

3.2.1 General

3.2.2 Content of the CQC Plan

3.2.3 Acceptance of Plan

3.2.4 Notification of Changes

3.3 COORDINATION MEETING

3.4 QUALITY CONTROL ORGANIZATION

3.4.1 Personnel Requirements

3.4.2 CQC System Manager

3.5 SUBMITTALS

3.6 CONTROL

3.7 TESTS

3.7.1 Testing Procedure

3.7.2 Testing Laboratories

3.7.2.1 Capability Check

3.7.3 Laboratory

3.7.4 Furnishing or Transportation of Samples for Testing

3.8 COMPLETION INSPECTION

3.8.1 Punch-List Inspection

3.8.2 Pre-Final Inspection

3.8.3 Final Acceptance Inspection

3.9 DOCUMENTATION

3.10 NOTIFICATION OF NONCOMPLIANCE

3.11 PROJECT CLOSE OUT

ATTACHMENTS:

Sample of Quality Control Report, WWD-QCR (Rev Sep 85)

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CONTRACTOR QUALITY CONTROL

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM D 3740 (2004a) Minimum Requirements for Agencies Engaged in the Testing and/or Inspection of Soil and Rock as Used in Engineering Design and Construction

ASTM E 329 (2007) Standard Specification for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction

1.2 PAYMENT

Separate payment will not be made for providing and maintaining an effective Quality Control program. Include all associated costs in the applicable prices contained in The Schedule.

1.3 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals having an "I" designation are for information only. A designation following the "G" or "I" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with SECTION 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Contractor Quality Control (CQC) Plan ; G C

PART 2 PRODUCTS (Not Applicable)

PART 3 EXECUTION

3.1 GENERAL

Provide quality control and establish and maintain an effective quality control system in compliance with the clause entitled "INSPECTION OF SUPPLIES--FIXED PRICE" of the CONTRACT CLAUSES. The quality control system consists of plans, procedures, and organization necessary to produce an end product that complies with the contract requirements. The system covers all fabrication operations and is keyed to the proposed fabrication sequence. Utilize established in-house quality control procedures to assure full compliance with all off-site work. Submit daily reports in compliance with paragraph DOCUMENTATION for all on-site work

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3.2 CONTRACTOR QUALITY CONTROL (CQC) PLAN

3.2.1 General

Submit for review by the Government, not later than 15 calendar days after receipt of Notice of Award, the Contractor Quality Control Plan proposed to implement the requirements of the clause entitled INSPECTION OF SUPPLIES--FIXED PRICE of the CONTRACT CLAUSES. Identify in the plan, the personnel, procedures, control, instructions, tests, records, and forms to be used. Fabrication will be permitted to begin only after acceptance of the CQC Plan.

3.2.2 Content of the CQC Plan

Include in the CQC Plan, as a minimum, the following to cover all operations, both onsite and offsite, including work by subcontractors, fabricators, suppliers, and purchasing agents:

a. A description of the quality control organization, including a chart showing lines of authority and acknowledgment that the CQC staff is required to implement the three phase quality control system for all aspects of the work specified. The CQC System Manager must report directly to the owner of the firm or a senior manager not responsible for executing the work. The CQC cannot work directly for the Project Manager or manager responsible for the execution of the work.

b. The name, qualifications (in resume format), duties, responsibilities, and authorities of each person assigned a QC function.

c. A copy of the letter to the CQC System Manager signed by the owner of the firm, or an equivalent individual within the company who is not responsible for managing this project, which describes the responsibilities and delegates sufficient authorities to adequately perform the functions of the CQC System Manager, including authority to stop work and rework of any nonconformance work which is not in compliance with the contract. The CQC System Manager must issue letters of direction to all other various quality control representatives outlining duties, authorities, and responsibilities.

Furnish copies of these letters to the Government.

cd. Procedures for scheduling, reviewing, certifying, and managing submittals, including those of subcontractors, offsite fabricators, suppliers, and purchasing agents. These procedures must be in accordance with SECTION 01 33 00 SUBMITTAL PROCEDURES.

de. Control, verification, and acceptance testing procedures for each specific test to include the test name, specification paragraph requiring test, feature of work to be tested, test frequency, and person responsible for each test. (Laboratory facilities will be subject to approval by the Contracting Officer.)

ef . Procedures for tracking preparatory, initial, and follow-up control phases and control, verification, and acceptance tests including documentation.

f g. Procedures for tracking fabrication deficiencies from

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gh. Reporting procedures, including proposed reporting formats.

i. A list of the definable features of work. A definable feature of work is a task which is separate and distinct from other tasks and has separate control requirements. It could be identified by different trades or disciplines, or it could be work by the same trade in a different environment. Although each section of the specifications may generally be considered as a definable feature of work, there are frequently more than one definable feature under a particular section. This list will be agreed upon during the Coordination Meeting.

3.2.3 Acceptance of Plan

Acceptance of the Contractor's plan is required prior to the start of fabrication. Acceptance is conditional and will be predicated on satisfactory performance during the fabrication. The Government reserves the right to require the Contractor to make changes in the CQC plan and operations including removal of personnel, as necessary, to obtain the quality specified.

3.2.4 Notification of Changes

After acceptance of the CQC plan, notify the Contracting Officer in writing a minimum of seven (7) calendar days prior to any proposed change. Proposed changes are subject to acceptance by the Contracting Officer.

3.3 COORDINATION MEETING

After the Pre-Fabrication Meeting, before start of fabrication, and prior to acceptance by the Government of the Quality Control Plan, meet with the Contracting Officer and discuss the Contractor's quality control system.

During the meeting, develop a mutual understanding of the system details, including the forms for recording the CQC operations, control activities, testing, administration of the system for both on-site and off-site work , and the interrelationship of Contractor's Management and control with the Government's Quality Assurance inspection. There may be occasions when subsequent conferences will be called by either party to reconfirm mutual understandings and/or address deficiencies in the CQC system or procedures which may require corrective action by the Contractor. Contractor is responsible for preparing the meeting minutes. See Section 01 11 01.00 28 , paragraph ADDITIONAL MEETINGS.

3.4 QUALITY CONTROL ORGANIZATION

3.4.1 Personnel Requirements

Requirements for the CQC organization include a CQC System Manager and sufficient number of qualified personnel identified in the technical provisions requiring specialized skills, to ensure that the work is being performed properly and is contractually compliant. The requirements for the CQC organization are a CQC System Manager and sufficient number of additional qualified personnel to ensure safety and contract compliance.

The Site Safety and Health Officer (SSHO) serves as a member of the CQC

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Amend-0002 g4ecdaam Line g4ecdaam Line staff. Personnel identified in the technical provisions as requiring specialized skills to assure the required work is being performed properly will also be included as part of the CQC organization. The CQC staff is required to maintain a presence at the site at all times during progress of the work and have complete authority and responsibility to take any action necessary to ensure contract compliance. The CQC staff is subject to acceptance by the Contracting Officer. Provide adequate office space, filing systems and other resources as necessary to maintain an effective and fully functional CQC organization. Promptly furnish complete records of all letters, material submittals, shop drawing submittals, schedules and all other project documentation to the CQC organization. The CQC organization is responsible to maintain these documents and records at the site at all times, except as otherwise acceptable to the Contracting Officer.

3.4.2 CQC System Manager

Identify as CQC System Manager an individual employed by the prime contractor within the onsite work organization who is responsible for overall management of CQC and have the authority to act in all CQC matters for the Contractor. The CQC System Manager must be a fabrication person with a minimum of 5 years in related work. This CQC System Manager is required to be present on the site at all times during fabrication and be employed by the prime Contractor . Identify in the plan an alternate to serve in the event of the CQC System Manager's absence. The requirements for the alternate are the same as the CQC System Manager.

3.4.3 Additional Requirement

In addition to the above experience, the CQC System Manager and CQC assistant must have completed the course entitled "Construction Quality Management for Contractors" within the last five (5) years. This course will periodically be offered at various locations throughout the Pacific Northwest. For information concerning this course call your local Associated General Contractors (AGC) Plan Room.

3.5 SUBMITTALS

Submittals must be as specified in SECTION 01 33 00 SUBMITTAL PROCEDURES.

The CQC System Manager is responsible for certifying that all submittals are in compliance with the contract requirements.

3.6 CONTROL

Contractor Quality Control is the means by which the Contractor ensures that the fabrication, to include that of subcontractors and suppliers, complies with the requirements of the contract. The controls are required to be adequate to cover all fabrication operations, and be keyed to the proposed fabrication sequence. Include at least three (3) phases of control to be conducted by the CQC System Manager for all definable features of work, as follows:

3.6.1 Preparatory Phase

Perform this phase prior to beginning work on each definable feature of work and include:

a. A review of each paragraph of applicable specifications.

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b. A review of the contract plans.

c. A check to assure that all materials and/or equipment have been tested, submitted, and approved.

d. A check to assure that provisions have been made to provide required control inspection and testing.

e. Examination of the work area to assure that all required preliminary work has been completed and is in compliance with the contract.

f. A physical examination of required materials, equipment, and sample work to assure that they are on hand, conform to approved shop drawing or submitted data, and are properly stored.

g. A review of the appropriate Activity Hazard Analysis to assure safety requirements are met.

h. Discussion of procedures for fabricating the work including repetitive deficiencies. Document fabrication tolerances and workmanship standards for that phase of work.

i. A check to ensure that the portion of the plan for the work to be performed has been accepted by the Contracting Officer.

j. Notify the Government at least 48 hours in advance of beginning any of the required action of the preparatory phase. Include in this phase, a meeting conducted by the CQC system manager and attended by the superintendent, other CQC personnel (as applicable), and the foreman responsible for the definable feature. Document the results of the preparatory phase actions by separate minutes prepared by the CQC System Manager and attached to the daily QC report. Instruct applicable workers as to the acceptable level of workmanship required in order to meet contract specifications.

k. The preparatory meeting will include a review of the submittal register to ensure all the required submittals for this portion of the work have been approved and contractor has approved submittals in hand.

3.6.2 Initial Phase

Accomplish this phase at the beginning of a definable feature of work.

Accomplish the following:

a. A check of preliminary work to ensure that it is in compliance with contract requirements. Review minutes of the preparatory meeting.

b. Verification of full contract compliance. Verify required control inspection and testing.

c. Establish level of workmanship and verify that it meets minimum acceptable workmanship standards. Compare with sample panels as appropriate.

d. Resolve all differences.

e. Check safety to include compliance with and upgrading of the

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Amend-0002 safety plan and activity hazard analysis. Review the activity analysis with each worker.

f. Notify the Government at least 24 hours in advance of beginning the initial phase. The CQC System Manager must prepare separate minutes of this phase and attach to the daily CQC report. Indicate the exact location of initial phase for future reference and comparison with follow-up phases.

g. Repeat the initial phase for each new crew to work on-site, or any time acceptable specified quality standards are not being met.

3.6.3 Follow-up Phase

Perform daily inspections to assure continuing compliance with contract requirements, including control testing, until completion of the particular feature of work. Document the inspections as a record in the CQC documentation. Conduct final follow-up inspections and correct all deficiencies prior to the start of additional features of work which may be affected by the deficient work. Do not build upon or conceal non-conforming work. Maintain working "as-built" contract drawings as required in SECTION 01 78 00.00 28 CLOSEOUT SUBMITTALS.

3.6.4 Additional Preparatory and Initial Phases

Additional preparatory and initial phases are to be conducted on the same definable features of work as determined by the Government if the quality of on-going work is unacceptable; or if there are changes in the applicable QC staff or in the on-site production supervision or work crew;

or if work on a definable feature is resumed after a substantial period of inactivity, or if other problems develop.

3.7 TESTS

3.7.1 Testing Procedure

Perform specified or required tests to verify that control measures are adequate to provide a product which conforms to contract requirements.

Upon request, furnish to the Government duplicate samples of test specimens for possible testing by the Government. Testing includes operation and/or acceptance tests when specified. Procure the services of a Corps of Engineers approved testing laboratory or establish an approved testing laboratory at the project site. Perform the following activities and record and provide the following data:

a. Verify that testing procedures comply with contract requirements.

b. Verify that facilities and testing equipment are available and comply with testing standards.

c. Check test instrument calibration data against certified standards.

d. Verify that recording forms and test identification control number system, including all of the test documentation requirements, have been prepared.

e. Record the results of all tests taken, both passing and failing tests, on the CQC report for the date taken. Provide the specification paragraph reference, location where tests were taken, SECTION 01 45 04.00 28 Page 8

Amend-0002 and the sequential control number identifying the test. If approved by the Contracting Officer, actual test reports may be submitted later with a reference to the test number and date taken. Provide an information copy of tests performed by a n offsite or commercial test facility directly to the Contracting Officer. Failure to submit timely test reports as stated may result in nonpayment for related work performed and disapproval of the test facility for this contract.

3.7.2 Testing Laboratories

3.7.2.1 Capability Check

The Government reserves the right to check laboratory equipment in the proposed laboratory for compliance with the standards set forth in the contract specifications and to check the laboratory technician's testing procedures and techniques. Laboratories utilized for testing soils, concrete, asphalt, and steel are required to meet criteria detailed in ASTM D 3740 and ASTM E 329 .

3.7.3 Onsite Laboratory

The Government reserves the right to utilize the Contractor's control testing laboratory and equipment to make assurance tests, and to check the Contractor's testing procedures, techniques, and test results at no additional cost to the Government.

3.7.4 Furnishing or Transportation of Samples for Testing

Costs incidental to the transportation of samples or materials must be borne by the Contractor. Deliver to the Contracting Officer, samples of materials for test verification and acceptance testing by the Government.

3.8 COMPLETION INSPECTION

At the completion of all work or any increment thereof established by a completion time stated in Section F "Deliveries or Performance" of the solicitation, or stated elsewhere in the specifications, the CQC System Manager is required to conduct an inspection of the work and develop a "punch list" of items which do not conform to the approved plans and specifications. Include such a list of deficiencies in the CQC documentation, as required by paragraph DOCUMENTATION below, and include the estimated date by which the deficiencies will be corrected. The CQC System Manager or staff must make a second inspection to ascertain that all deficiencies have been corrected and so notify the Contracting Officer. Accomplish these inspections and any deficiency corrections required by this paragraph within the time stated for completion of the entire work or any particular increment thereof if the project is divided into increments by separate completion dates.

3.8.1 Punch- List Out Inspection

Near the end of the work, or any increment of the work established by a time stated in Section F "Deliveries or Performance" of the solicitation, or stated elsewhere in the specifications, the CQC Manager is required to conduct an inspection of the work. Prepare and include, in the CQC documentation, a punch list of items which do not conform to the approved drawings and specifications , as required by paragraph DOCUMENTATION.

Include in the list of deficiencies, the estimated date by which the deficiencies will be corrected. The CQC System Manager or staff is

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3.8.2 Pre-Final Inspection

The Government will perform the Pre-Final Inspection to verify that the fabrication is complete. A Government Pre-Final Punch List may be developed as a result of this inspection. The Contractor's CQC System Manager must ensure that all items on this list have been corrected before notifying the Government, so that a Final inspection can be scheduled.

Correct any items noted on the Pre-Final Inspection in a timely manner.

Accomplish these inspections and any deficiency corrections required by this paragraph within the time slated for completion of the entire work or any particular increment of the work if the project is divided into increments by separate completion dates.

3.8.3 Final Acceptance Inspection

The Contractor's Quality Control Inspection personnel, plus the superintendent or other primary management person, and the Contracting Officer's Representative are required to be in attendance at the final acceptance inspection. Additional Government personnel including, but not limited to, those from the District Office, may also be in attendance.

The final acceptance inspection will be formally scheduled by the Contracting Officer based upon results of the Pre-Final inspection.

Notify the Contracting Officer at least 14 days prior to the final acceptance inspection and include the Contractor's assurance that all specific items previously identified to the Contractor as being unacceptable, along with all remaining work performed under the contract, will be complete and acceptable by the date scheduled for the final acceptance inspection. Failure of the Contractor to have all contract work acceptably complete for this inspection will be cause for the Contracting Officer to bill the Contractor for the Government's additional inspection cost in accordance with the "INSPECTION OF SUPPLIES--FIXED

PRICE".

3.9 DOCUMENTATION

Maintain current records of quality control operations, activities, and tests performed, including the work of subcontractors and suppliers.

These records must be on an acceptable form, see attached Sample of Quality Control Report, WWD-QCR (Rev Sep 85), and must include factual evidence that required quality control activities and/or tests have been performed, including but not limited to the following:

a. Contractor/subcontractor and their area of responsibility.

b. Operating plant/equipment with hours worked, idle, or down for repair.

c. Test and/or control activities performed with results and references to specifications/plan requirements. The control phase should be identified (Preparatory, Initial, Follow-up).

d. List deficiencies noted along with corrective action.

d. Off-site surveillance activities, including actions taken.

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e. Job safety evaluations stating what was checked, results, and instructions or corrective actions.

ef . List instructions given/received and conflicts in plans and/or specifications.

f g. Contractor's verification statement.

gh. Work performed that day today , giving location, description, and by whom. When Network Analysis (NAS) is used, identify each phase of work performed each day by NAS activity number.

hi . Material received with statement as to its acceptability and storage.

i j . Identify submittals reviewed, with contract reference, by whom, and action taken.

j k. These records must indicate a A description of trades working on the project; the number of personnel working; weather conditions encountered; and any delays encountered ; and . These records must cover both conforming and deficient features .

k. A statement that equipment and materials incorporated in the work and workmanship comply with the contract.

Furnish the original and one (1) copy of these records in report form to the Government not greater than weekly daily , within 24 hours after the last date(s) covered by the report , except that reports need not be submitted within 24 hours for days on which no work is performed . As a minimum, prepare and submit one report for every seven (7) calendar days of no work and on the last day of a no work period. Account for all calendar days throughout the life of the contract. The first report following a day of no work must be for that day only. Reports must be signed and dated by the CQC System Manager, and must include copies of test and other reports and copies of reports prepared by all subordinate quality control personnel.

3.10 NOTIFICATION OF NONCOMPLIANCE

The Contracting Officer will notify the Contractor of any detected noncompliance with the foregoing requirements. After receipt of such notice, immediately take corrective action. Such notice, when delivered to the Contractor at the site of the work, is sufficient for the purpose of notification. If the Contractor fails or refuses to comply promptly, the Contracting Officer may issue an order suspending or stopping all or part of the work until satisfactory corrective action has been taken.

3.11 PROJECT CLOSE OUT

Within 30 calendar days of the completion date, the CQC System Manager is required to review the Submittal Register and formally notify the Contracting Officer of the schedule in submitting all outstanding submittals. Provide a weekly update with an updated schedule until all submittals have been received. Once all the submittals have been approved, the CQC System Manager submits a letter Contracting Officer certifying all submittals have been submitted.

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SECTION TABLE OF CONTENTS

DIVISION 05 - METALS

SECTION 05 50 05.01 26

TURBINE MAINTENANCE PLATFORM - ICE HARBOR

PART 1 GENERAL

1.1 REFERENCES

1.2 SUBMITTALS

1.3 WORK PLAN

1.4 DETAIL DRAWINGS

1.5 SPARE PARTS

1.6 PRE-FABRICATION CONFERENCE

1.7 FABRICATION REQUIREMENTS

PART 2 PRODUCTS

2.1 REQUIRED SUBMITTALS

2.1.1 Materials Test Reports

2.1.2 Product Data

2.1.3 Shipping Bill

2.2 MATERIALS

2.2.1 Aluminum Sheet and Plate

2.2.2 Aluminum Extrusions

2.2.3 Aluminum Structural Shapes

2.2.4 Slip Resistant Floor Plate

2.2.5 Steel Properties

2.2.6 HSS Steel Properties

2.2.7 Corrosion Resistant (Stainless) Steel Properties

2.2.8 Steel Pipe

2.3 PRODUCTS

2.3.1 Slip Resistant Coating

2.3.2 Slip Resistant Safety Tape

2.3.3 Steel Bolts, Nuts, and Washers

2.3.4 Wood Screws

2.3.5 Drain Plugs

2.3.6 Plywood

2.3.7 Marine Adhesive

2.3.8 Turnbuckles

2.3.9 Shackles

2.3.10 Swivel Hook

2.3.11 Swivel Hoist Ring

2.3.12 Wire Rope Assembly

2.3.13 Perimeter Safety Fencing

2.3.14 Square Stainless Steel Locking Pins for Decking

2.3.15 Stainless Steel Retainer Pins for Steel Beam Pins

2.3.16 Grip Hoists for Raising/Lowering TMP

2.3.16.1 Draft Tube Liner Mounts

2.3.17 PVC Threaded Rod

2.3.18 Fireproof Sleeves

2.3.19 UHMW BLOCKING

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2.3.20 Rubber Sheet

2.3.21 UHMW SHEET

2.3.22 Extension Ladder

2.3.23 Wire Rope Safety Ladder

2.3.24 Magnetic Lifting Anchor

2.3.25 1/2 Ton Wire Cable Winch Puller

2.4 ASSEMBLIES

2.4.1 Nameplate

2.4.2 Wood Blocking

2.4.3 TMP Access Ladder

2.4.4 Hatches

2.4.5 Units 1-3 Blade Access Scaffolding

2.4.5.1 Unit 2 BAS Support

2.4.6 Units 4-6 Blade Access Scaffolding

2.4.7 Nose Cone Access Scaffolding

2.4.8 Storage Carts

2.4.8.1 Carts for Turbine Maintenance Platform

2.4.8.2 Carts for Draft Tube Access Platform

2.4.8.3 Cart for Personnel Hoist

2.4.8.4 Carts for Blade Access Scaffolding

2.5 OPERATION AND MAINTENANCE (O&M) MANUALS

PART 3 EXECUTION

3.1 FABRICATION

3.1.1 General

3.1.2 Part Labels

3.2 ASSEMBLY

3.3 QUALITY CONTROL

3.3.1 Control Dimensions

3.3.2 Final Inspection and Load Test

3.3.2.1 Shop Assembly and Load Testing

3.3.2.2 Pontoon Weight and Floatation Test

3.3.2.3 Pontoon Air Pressure Testing

3.3.2.4 Load Test

3.3.2.5 Repair and Non-Destructive Examination (NDE)

3.4 ON-SITE ASSEMBLY SERVICES

3.5 ASSEMBLY INSTRUCTIONS AND AS-FABRICATED DRAWINGS

3.5.1 Preliminary Assembly Instructions for TMP

3.5.2 Preliminary Assembly Instructions for DTAP

3.5.3 Preliminary Assembly Instructions for DT Personnel Hoist &

Frame

3.5.4 Preliminary Assembly Instructions for Blade Access Scaffolding

(BAS)

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FF

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TURBINE MAINTENANCE PLATFORM - ICE HARBOR

PART 1 GENERAL

Fabricate, load test, and deliver to Ice Harbor Lock and Dam:

a. One (1) Turbine Maintenance Platform (TMP) with necessary appurtenances, rigging, and assembly aids ready for installation as specified and shown in the Contract drawings.

b. One (1) Draft Tube Access Platform (DTAP) with necessary appurtenances, rigging, and assembly aids ready for installation as specified and shown in the Contract drawings.

c. One (1) Personnel Hoist Frame as specified and shown on the contract drawings. See SECTION 14 41 19.10 26 for additional requirements.

d. One (1) complete assembly of U1-3 Blade Access Scaffolding with necessary appurtenances, cone access scaffolding, rigging, and assembly aids ready for installation as specified and shown in the Contract drawings.

e. One (1) complete assembly of U4-6 Blade Access Scaffolding with necessary appurtenances, rigging, and assembly aids ready for installation as specified and shown in the Contract drawings.

f. New transport storage cart(s) as specified.

g. Miscellaneous assembly aids and components shown on the contract drawings and as specified in PART 2.

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN WELDING SOCIETY (AWS)

AWS D1.2/D1.2M (2014; Errata 1 2014; Errata 2 2020) Structural Welding Code - Aluminum

APA - THE ENGINEERED WOOD ASSOCIATION (APA)

APA L870 (2010) Voluntary Product Standard, PS 1-09, Structural Plywood

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)

ASME B30.26 (2015; R 2020) Rigging Hardware

ASME 30.20 BTH-1 (2017) Design of Below-the-Hook Lifting Devices

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ASTM INTERNATIONAL (ASTM)

ASTM A123/A123M (2017) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

ASTM A276/A276M (2024) Standard Specification for Stainless Steel Bars and Shapes

ASTM A500/A500M (2023) Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

ASTM A53/A53M (2024) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A563 (2021; E 2022a) Standard Specification for Carbon and Alloy Steel Nuts

ASTM B209 (2014) Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate

ASTM B221 (2021) Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

ASTM B308/B308M (2010; R 2020) Standard Specification for Aluminum-Alloy 6061-T6 Standard Structural Profiles

ASTM F1145-05 (R 2011) Standard Specification for Turnbuckles, Swaged, Welded, Forged

ASTM D2000 (2018) Standard Classification System for Rubber Products in Automotive Applications

ASTM F436 (2011) Hardened Steel Washers

ASTM INTERNATIONAL (ASTM)

ASTM A572/A572M (2021; E 2021) Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel

ASTM D638 (2014) Standard Test Method for Tensile Properties of Plastics

ASTM D2240 (2015; E 2017) Standard Test Method for Rubber Property - Durometer Hardness

ASTM F3125/F3125M (2019) Standard Specification for High Strength Structural Bolts and Assemblies, Steel and Alloy Steel, Heat Treated, Inch Dimensions 120 ksi and 150 ksi Minimum Tensile Strength, and Metric Dimensions 830 MPa and 1040 MPa Minimum Tensile

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Strength

U.S. ARMY CORPS OF ENGINEERS (USACE)

EM 385-1-1 Safety and Occupational Health Requirements

The Contractor is responsible for complying with the current edition and all changes posted on the web as of the effective date of this solicitation.

U.S. GENERAL SERVICES ADMINISTRATION (GSA)

FS RR-C-271F (Rev F) Chains and Attachments, Carbon and Alloy Steel

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

29 CFR 1926 Safety and Health Regulations for Construction

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Pre-fabrication Conference ; G, HDC

Work Plan ; G, HDC

On-Site Assembly Schedule ; G, HDC

SD-02 Shop Drawings

Detail Drawings -TMP Substructure (Pontoon, Beams, Connectors) ; G, HDC

Detail Drawings - TMP Decking ; G, HDC

Detail Drawings - DTAP ; G, HDC

Detail Drawings - DT Personnel Hoist ; G, HDC

Detail Drawings - Blade Access Scaffolding ; G, HDC

Detail Drawings - Carts ; G, HDC

Detail Drawings - All remaining fixtures and appurtenances ; G, HDC

Detail Drawings - Assembly and Rigging ; G, HDC

Nameplate ; G, HDC

SD-03 Product Data

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Materials List ; G, HDC

Material Test Reports ; G, HDC

Product Data

Load Test Apparatus ; G, HDC

SD-06 Test Reports

Pontoon Weight and Floatation Test ; G, HDC

Pontoon Air Pressure Testing ; G, HDC

Load Test ; G, HDC

SD-07 Certificates

Competent Assembly Specialist ; G, EC

SD-08 Manufacturer's Instructions

Assembly Instructions ; G, HDC

SD-11 Closeout Submittals

Shipping Bill ; G, HDC

1.3 WORK PLAN

Submit a work plan for Government approval 30 days prior to start of work indicating the timeline of work and describing in sufficient detail the following items at minimum:

a. Means and methods used to separate ferrous from non-ferrous fabrication and protection from ferrous tools preventing contamination of aluminum weldments with ferrous and other deleterious materials.

b. Safety measures complying with EM 385-1-1 including methods and equipment to be used during execution of work on-site.

c. Work Schedule Show all critical tasks needed to complete the work, duration for each work task, and work task sequencing. Show shop drawing submittals, pre-fabrication conference, critical hold points, load test dates, delivery dates.

d. Shop Assembly and NDE. Pertains to all work items within this contract including but not limited to turbine maintenance platform, rigging, draft tube maintenance platform, ladder, storage carts, and blade scaffolding.

e. Shop Load Test. Includes turbine maintenance platform (TMP), rigging, netting, draft tube access platform (DTAP), ladder, and blade scaffolding. Inclusive all information regarding methods, fixtures used to support the turbine maintenance platform during the load test and the methods and materials used to apply the test load.

f. Site Access and Protection of Work.

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1.4 DETAIL DRAWINGS

Submit detail drawings for metalwork and machine work, prior to fabrication, include within the detail drawings catalog cuts, templates, fabrication and assembly details, and type, grade, and class of material as appropriate. Include the applicable WPS and WPS in weld tails for all welds. Include a Bill of Materials (BOM) within the drawing package.

Include weights within the BOM for each component and assemblies. For elements of fabricated items inadvertently omitted on Contract drawings, provide and indicate the missing detail on the detail drawings. Cloud any discrepancies with the contract drawings and identify reason for discrepancy and suggested resolution. Detail drawings must be submitted and approved prior to commencing fabrication. Break the detail drawing submissions into the following major sub-assemblies and submit separately:

a) Detail Drawings - TMP Substructure (Pontoon, Beams, Connectors)

b) Detail Drawings - TMP Decking

c) Detail Drawings - DTAP

d) Detail Drawings - DT Personnel Hoist

e) Detail Drawings - Blade Access Scaffolding

f) Detail Drawings - Carts

g) Detail Drawings - All remaining fixtures and appurtenances

h) Detail Drawings - Assembly and Rigging

1.5 SPARE PARTS

Furnish and deliver spare parts to the site, suitably packaged for long-term protection and indoor storage. Label the packaging legibly to identify the spare parts. Furnish spare parts of the same material and workmanship, which meet the same requirements, and are interchangeable with the corresponding original parts furnished for systems as outlined in this Section. Furnish spare parts which conform to the drawings and include at a minimum:

Spares Furnished Per Complete Platform Set

- 1 gate beam

- 1 perimeter beam with associated brackets

- 1 middle beam with associated pinning bracket

- 1 radial beam with associated brackets

- 1 swivel hoist ring

- 1 swivel hook

- 1 7/8 inch jaw and jaw end turnbuckle

- 1 hub attachment fixture

- 5 tapered Beam Pins with cotter pins.

- 3 tapered Gate Beam Pin with cotter pin

- 50 bolt assemblies inclusive bolt, nut, washer for the turbine maintenance platform (TMP).

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- 4 bolt assemblies inclusive bolt, nut, washer for the draft tube access platform (DTAP).

- 30 stainless steel 3/8-inch diameter locking pins having 4 inches usable length

1.6 PRE-FABRICATION CONFERENCE

Following approval of Contractor prepared shop drawings and prior to any fabrication, schedule and hold a Pre-fabrication Conference at the fabrication site. At minimum, detail drawings for all sub-assemblies a, b, and c, as listed under Paragraph Detail Drawings, must be submitted and have received a C code or better prior to the Pre-fabrication conference.

The Contractor, fabricator, the Contractor's third party Certified Weld Inspector(s) (CWI), Contractor's lead QC for the project, Contractor's Project Manager, Shop Foreman, and person(s) directly responsible for fabrication are required to be present. Government personnel attending will be at minimum; the Contracting Officer's Representative (COR), the engineer of record, and the Government Quality Assurance Representative (GQAR). The meeting will cover at minimum: the review of contract and shop drawings; the review of these specifications; discussion of the fabricator's quality control plan; identification of roles and responsibilities; feasibility of all welds and detailing; clarity of weld symbols; possible detailing improvements for ease of fabrication; methods that are to be used to prevent distortion and to control temperatures;

methods and means to prevent contamination; and storage of all materials and tooling needed to accomplish the work.

1.7 FABRICATION REQUIREMENTS

Additional requirements for fabrication are as follows:

a. Store aluminum materials intended for incorporation into the final product in such a manner as to prevent contamination with ferrous materials and prevent any alteration of the mechanical properties of the material.

b. Utilize Gas Tungsten Arc Welding (GTAW) to fabricate all weldments consisting of 1/8th and thinner thicknesses of plate. Gas Metal Arc Welding (GMAW) processes may be utilized pending Contractor's successful demonstration of welding design weld sizes. Success will be measured in terms of welding no more than 1/16-inch over design size in no more than two of 12-inches and have proper termination in accordance with AWS D1.2/D1.2M .

c. Contractor is not released to fabricate until receipt of written notice from the Government following the Pre-fabrication conference and approval of detail drawings, weld procedures and welder qualifications.

d. Inspect formed items for cracking or defect prior to incorporating into welded fabrication.

e. Contractor QC Specialist is required to be present at fabrication facility during weld production and must be authorized to stop practices impacting quality.

f. The Contractor is required to weld a full scale prototype of a pontoon for the Turbine Maintenance Platform contract as shown on the

SECTION 05 50 05.01 26 Page 8 drawings. Contractor is required to weld a representative prototype analog for one gate beam, and a decking panel for the Turbine Maintenance Platform as shown on the drawings. Prior to fabrication of any full scale prototype, detail drawings for the prototypes must be submitted and approved and all necessary weld procedures and welder qualification must be complete.

g. Contractor is required to weld a full scale prototype of a U2 BAS Support as shown on the drawings, to include the Ultra high molecular weight polyethylene (UHMW) Sheet Supports. Prior to fabrication of any full scale prototype, detail drawings for the prototypes must be submitted and approved and all necessary weld procedures and welder qualification must be complete. Ship the prototype to Ice Harbor Lock and Dam for verification of functionality in the unit. After fabrication and functionality testing, minor dimensional changes may be determined necessary to improve fit and adjustment to intermitent welds may be coordinated to limit distortion.

PART 2 PRODUCTS

2.1 REQUIRED SUBMITTALS

2.1.1 Materials Test Reports

Submit a Materials List of the materials to be used in the fabrication of each item at the time the detail drawings are submitted. Submit Material Test Reports together with purchase orders for all material used in fabrication prior to incorporation into the structure. Purchase orders must include the test site address and the name of the testing agency.

2.1.2 Product Data

Submit product data together with purchase orders for all materials that do not require material test reports prior to the use of the materials in the work.

2.1.3 Shipping Bill

Submit a shipping bill or memorandum of each shipment of finished pieces or members to the project site giving the designation mark and weight of each item, the number of items, weight per box, pallet or combined package to be lifted, and the total weight. Promptly mail duplicate copies of shipping bills to:

ATTN: Engineering Dept Ice Harbor Lock and Dam 2763 Monument Dr.

Burbank, WA 99352

2.2 MATERIALS

2.2.1 Aluminum Sheet and Plate

Provide aluminum sheet and plate which complies with ASTM B209, 6061-T6, or 5052 H32 in locations as shown on the drawings.

2.2.2 Aluminum Extrusions

Provide aluminum extrusions which comply with ASTM B221, 6061-T6 in

SECTION 05 50 05.01 26 Page 9 locations as shown on the drawings.

2.2.3 Aluminum Structural Shapes

Provide aluminum structural shapes which comply with ASTM B308/B308M .

2.2.4 Slip Resistant Floor Plate

For all walking surfaces on the Turbine Maintenance Platform , incorporate slip resistant floor plating into the fabrication as shown. The slip resistant floor plating must be made from aluminum sheet conforming to ASTM B209, 6061 T6 or 5052 H32 as shown and have deposits of the same type of metal applied by a laser Computer Numerical Control (CNC) deposition process causing the deposits to penetrate the metal substrate to produce a permanent bond. Deposit height is nominally 0.025", and deposit density should exceed 1,000 deposits per square foot, and result in a coefficient of friction of at least 0.97 COF.

2.2.5 Steel Properties

Provide steel meeting the requirements of ASTM A572/A572M Grade 50 steel and galvanized as per ASTM A123/A123M following fabrication.

2.2.6 HSS Steel Properties

Provide ASTM A500/A500M Grade B for square or rectangular hollow structural sections (HSS) and galvanized as per ASTM A123/A123M following fabrication.

2.2.7 Corrosion Resistant (Stainless) Steel Properties

Provide corrosion resistant (stainless) steel meeting the requirements of ASTM A276/A276M type 304.

2.2.8 Steel Pipe

Provide ASTM A53/A53M Grade B for steel pipe and galvanized per ASTM A123/A123M . Provide pipe with nominal size and weight class or outside diameter and nominal wall thickness as shown, plain ends.

2.3 PRODUCTS

2.3.1 Slip Resistant Coating

For all decking bearing surfaces on the top of the TMP, provide two part epoxy slip resistant coating, capable of bonding to plywood and aluminum, and having aggregate added to the epoxy during cure in order to achieve slip resistant surface with a coefficient of friction greater than 1.57.

Coating must be durable having excellent chemical and abrasion resistance.

2.3.2 Slip Resistant Safety Tape

For structural walking surfaces on the DTAP which do not use slip resistant floor plate, provide anti-slip rubber tape on the walking surfaces. Tape must be rated for outdoor use and be NFSI certified for high traction. In addition, the tape must have the following characteristics:

(1) minimum grit size of 60.

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(2) minimum thickness of 2 mil.

(3) minimum tensile strength of 20 lb/in.

2.3.3 Steel Bolts, Nuts, and Washers

Provide galvanized steel bolts meeting the criteria of ASTM F3125/F3125M Grade A325, wide (series W) washers meeting ASTM F436 Type 1, and nuts meeting ASTM A563. Refer to SECTION 05 14 00.13 26 for additional bolting requirements.

2.3.4 Wood Screws

Provide exterior rated deck screws design for wood. Provide the size indicated on the contract drawings.

2.3.5 Drain Plugs

Provide chemically-resistant polyvinyl chloride (PVC) drain plugs with external octagon drive head and NPT type threads. Install plugs using Teflon tape to ensure a watertight seal.

2.3.6 Plywood

C-D Grade, Exterior Exposure durability classification, Span rating of 24/16 or greater, thickness of 1/2 inch. Mark each sheet with the mark of a recognized association or independent inspection agency that maintains continuing control over the quality of the plywood and which identifies the plywood by species group or span rating, exposure durability classification, grade, and compliance with APA L870 .

2.3.7 Marine Adhesive

Provide marine adhesive/sealant which is one part moisture cured polyurethane polymer capable of bonding with aluminum. Surface preparation, primer, application, cure time and temperature must be as per manufacturer's printed instructions.

2.3.8 Turnbuckles

Provide turnbuckles which are galvanized steel 7/8 inch thread by 12 inch adjustment jaw and jaw end turnbuckles rated for a working load limit of 7,200 lbs, or better, and safety factor = 5. Turnbuckles are required to meet ASTM F1145-05 and ASME B30.26 with center to center of 3/4 inch diameter pins measuring approximately 22 inches at minimum and 35 inches at maximum adjustment. Quantity six turnbuckles are required per each turbine maintenance platform.

2.3.9 Shackles

Provide shackles which are galvanized steel 5/8 inch nominal size with 3/4 inch diameter screw pin. Shackles are required to be rated for a working load limit of 3.25 ton, or better, and safety factor = 6. The shackles are required to meet FS RR-C-271F , Type IVA, Grade A, Class 2 and ASME B30.26 . Quantity twelve shackles are required per each turbine maintenance platform.

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2.3.10 Swivel Hook

Provide swivel hooks which are an alloy steel of 3/4 inch nominal size, capable of rotating when not under load, and supplied with a latch assembly. Swivel hooks are required to be rated for a working load limit of 5 Ton, or better, and minimum safety factor = 4. The swivel hooks are required to meet certification in accordance with ABS 2007 Steel Vessel Rules 1-1-17.7 and ABS Guide for Certification of Cranes. Quantity six swivel hooks are required per each turbine maintenance platform.

2.3.11 Swivel Hoist Ring

Provide alloy steel, quenched and tempered, swivel Hoist Rings rated for 5,000 pound working load at a safety factor = 5 and meeting the requirements of ASME B30.26 . Swivel hoist ring to have 360-degree swivel action and 180-degree pivot action. Swivel hoist rings are required to have a 3/4 inch-10 UNC Grade 8 bolt having minimum 0.95 inch to maximum

1.3 inch thread projection length for anchoring purposes. Quantity six swivel hoist rings are required to secure each turbine maintenance platform plus on additional swivel hoist ring used to secure a self retracting lifeline (SRL) to the draft tube liner. Drill and tap of holes in the draft tube liner for the swivel hoist rings are by others.

2.3.12 Wire Rope Assembly

Wire rope assemblies are required to be made using 5/8 inch galvanized IWRC wire rope, 6x19 strands or better, meeting FS RR-W-410 and rated for minimum 3.0 ton working load at safety factor = 5. These assemblies must consist of two eye ends complete with standard 5/8 inch galvanized thimbles meeting FS FF-T-276B, Type II, and having mechanical spliced and swaged end connections. This entire wire rope assembly is required to meet minimum 30,000 pound breaking strength requirement and the vendor must provide proof that each assembly was load tested to 6000 lbs.

Quantity six wire rope assemblies of each length are required for a total of 18 wire rope assemblies. Eye to measurements are to be:

a. 24", quantity 6

a. 36", quantity 6

a. 48", quantity 6

2.3.13 Perimeter Safety Fencing

Provide 4'x100' roll of orange safety fencing for use as a guard system, not for fall arrest. For this reason, impact load testing of the netting is not required and will not be permitted when the netting is attached to the turbine maintenance platform rigging.