B.08 7N23R0007 TDA Lamprey Amendment 3 Specification 05 50 15.00 25.pdf

The Dalles Lock and Dam FY19 Fish Accords Lamprey

SECTION TABLE OF CONTENTS

DIVISION 05 - METALS

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CIVIL WORKS FABRICATIONS

PART 1 GENERAL

1.1 REFERENCES

1.2 SUBMITTALS

1.3 QUALITY ASSURANCE

1.4 ENVIRONMENTAL REQUIREMENTS

PART 2 PRODUCTS

2.1 MISCELLANEOUS METALS AND STANDARD METAL ARTICLES

2.1.1 Juneville Channel LPS Support Beam

2.1.1.1 Beam Corbel

2.1.1.2 Bird Spikes

2.1.2 Slot Cover Plates

2.1.2.1 Cover Plate

2.1.2.2 Attachment

2.1.2.3 Seal

2.1.3 Vehicle Bollards

2.1.4 LPS Water Supply Pipe

2.1.5 Bolts, Nuts, and Washers

2.1.5.1 High-Strength Bolts, Nuts, and Washers

2.1.5.2 Bolts, Nuts, and Washers (Other Than High-Strength)

2.1.6 Screws

2.1.7 Submittals Requirements

2.2 CERTIFIED TEST REPORTS

2.2.1 General

2.2.2 Nondestructive Testing

2.2.3 Inspection of Aluminum Flume Welding

2.2.3.1 Visual Examination

2.2.3.2 Nondestructive Examination

2.2.3.2.1 Testing Agency

2.2.3.2.2 Examination Procedure and Extent

2.2.3.2.3 Acceptability of Welds

2.2.3.2.4 Examination Procedures

2.2.3.2.4.1 Ultrasonic Testing (UT)

2.2.3.3 Welds to be Subject to Nondestructive Examination

2.2.3.3.1 Aluminum Flume Welds

PART 3 EXECUTION

3.1 GENERAL INSTALLATION REQUIREMENTS

3.2 ANCHORAGE, FASTENINGS, AND CONNECTIONS

3.3 Welding

3.4 FINISHES

3.4.1 Dissimilar Materials

3.4.2 Field Preparation

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2.1.1.2 Bird Spikes

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CIVIL WORKS FABRICATIONS

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.

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)

ASME B18.2.1 (2012; Errata 2013) Square and Hex Bolts and Screws (Inch Series)

ASME B18.2.2 (2022) Nuts for General Applications:

Machine Screw Nuts, and Hex, Square, Hex Flange, and Coupling Nuts (Inch Series)

ASME B18.6.2 (2020) Square Head Set Screws and Slotted Headless Set Screws (Inch Series)

ASME B18.6.3 (2013; R 2017) Machine Screws, Tapping Screws, and Machine Drive Screws (Inch Series)

ASME B18.21.1 (2009; R 2016) Washers: Helical Spring-Lock, Tooth Lock, and Plain Washers (Inch Series)

AMERICAN WELDING SOCIETY (AWS)

AWS D1.1/D1.1M (2020) Structural Welding Code - Steel

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

AWS QC1 (2016) Specification for AWS Certification of Welding Inspectors

ASTM INTERNATIONAL (ASTM)

ASTM A307 (2021) Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength

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

ASTM A992/A992M (2020) Standard Specification for Structural Steel Shapes

ASTM C1513 (2018) Standard Specification for Steel

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Tapping Screws for Cold-Formed Steel Framing Connections

ASTM D1187/D1187M (1997; E 2011; R 2011) Asphalt-Base Emulsions for Use as Protective Coatings for Metal

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 Strength

SOCIETY FOR PROTECTIVE COATINGS (SSPC)

SSPC Paint 20 (2019) Zinc-Rich Primers (Type I, Inorganic, and Type II, Organic)

SSPC Paint 29 (2002; E 2004) Zinc Dust Sacrificial Primer, Performance-Based

OREGON DEPARTMENT OF TRANSPORTATION (ODOT)

RD130 (2021) Bollards

1.2 SUBMITTALS

Government approval is required for submittals with a "G" or "S" classification. Submittals not having a "G" or "S" classification are for Contractor Quality Control approval. Submit the following in accordance with Section 01 33 00, SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Welding Procedure Specifications (Wps); G, DO

SD-02 Shop Drawings

Miscellaneous Metals and Standard Metal Articles; G, DO

SD-06 Test Reports

Rotational Capacity

SD-07 Certificates

Welder Certifications; G, DO

Ndt Inspector Certification; G, DO

1.3 QUALITY ASSURANCE

a. Form miscellaneous metalwork to shape and size, with sharp lines and angles and true curves. Drill and punch producing clean true lines and surfaces. Provide exposed surfaces of work in place with a smooth finish, and unless otherwise approved. Where tight fits are required, mill joints. Cope or miter corner joints, well formed, and

SECTION 05 50 15.00 25 Page 4 in true alignment. Accurately set work to established lines and elevations and securely fastened in place. Install in accordance with manufacturer's installation instructions and approved drawings, cuts, and details.

b. Perform welding continuously along the entire area of contact except where tack welding is permitted. Do not tack weld exposed connections of work in place. Grind exposed welds smooth.

c. Qualify welders, perform welding, welding inspection, and corrective welding, in accordance with AWS D1.1/D1.1M . Use procedures, materials, and equipment of the type required for the work. Submit welder certifications for each welder stating the type of welding and position qualified for, the code and procedure qualified under, date qualified, and the firm and individual certifying the qualification tests. For aluminum structures, qualify welders, perform welding, welding inspection, and corrective welding, in accordance with AWS D1.2/D1.2M .

1.4 ENVIRONMENTAL REQUIREMENTS

Do not clean or paint surface when damp or exposed to foggy or rainy weather, when metallic surface temperature is less than 5 degrees F above the dew point of the surrounding air, or when surface temperature is below 45 degrees F or over 95 degrees F, unless approved by the Contracting Officer.

PART 2 PRODUCTS

2.1 MISCELLANEOUS METALS AND STANDARD METAL ARTICLES

Conform to the respective specifications and other designated requirements for miscellaneous metal materials and standard metal articles. Size as specified or indicated. Where material requirements are not specified, furnish materials suitable for the intended use and subject to approval.

2.1.1 Juneville Channel LPS Support Beam

Provide a support beam across the juvenille channel as shown on the contract drawings. The beam will conform to ASTM A992/A992M , Grade 50.

Attach beam to corbel using structural bolts as shown on the contract drawings.

2.1.1.1 Beam Corbel

Corbel plates will conform to ASTM A572/A572M , Grade 50. Attach corbel to ladder wall using 4, 5/8" hot dig galvanized concrete mechanical anchors, with a minimum embedment of 4" per the manufactors guidelines.

2.1.1.2 Bird Spikes

Provide steel bird spikes on the LPS support beam and corbel to prevent nesting and predation. Contractor to ensure dissimilar metals are not in contact.

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2.1.1.2 Bird Spikes

Provide steel bird spikes on the LPS support beam and corbel to prevent nesting and predation. Contractor to ensure dissimilar metals are not in contact.

2.1.2 Slot Cover Plates

2.1.2.1 Cover Plate

Plates will conform to ASTM A572/A572M , Grade 50. Remove all sharp edges.

2.1.2.2 Attachment

a. Attach the cover plate to extension arms and the seals to the cover plates via structural bolts/screws shown on the Contract Drawings. All attachment heads to be round type with no sharp edges.

b. Prior to attachment, contractor shall repair any damage to the existing lifting beam extension arms.

c. Install cover plate with the bolt heads oriented in the entrance channel. The threaded portion and nut to be behind the cover plate, in the slot. Remove all sharp edges.

2.1.2.3 Seal

Provide EPDM flap seals for the ends of the cover plates to brace against concrete.

2.1.3 Vehicle Bollards

a. Provide pre-engineered, removable bollards powder coated in yellow as shown on the contract drawings. Submit a plan view of the equipment and bollards prior to installation. See ODOT drawing detail RD130 for additional assembly info.

b. Bollards to be connected via a yellow polyethylene chain with 1.5 inch links.

2.1.4 LPS Water Supply Pipe

Provide and install joint restraints per manufacturers instructions based on the water thrust loads provided below.

Pipe Location Water Thrust Load

90 degree joint 339 lbf

12" to 4" reducer 1915 lbf

4" ball valve 239 lbf

12" Tee Joint 2154 lbf

2.1.5 Bolts, Nuts, and Washers

Provide bolts, nuts, and washers of the material, grade, type, class, style and finish indicated or best suited for intended use.

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2.1.5.1 High-Strength Bolts, Nuts, and Washers

a. ASTM F3125/F3125M Grade A325.

b. Conduct Rotational-capacity testing for all fastener assemblies in accordance with ASTM F3125/F3125M . Test as an assembly each combination of bolt production lot, nut lot, and washer lot. Assign a rotational-capacity lot number to each combination of lots tested.

Submit test report for rotational capacity.

2.1.5.2 Bolts, Nuts, and Washers (Other Than High-Strength)

a. Bolts and Nuts - ASTM A307, Grade A, hot-dip galvanized.

b. Bolts - ASME B18.2.1 .

c. Nuts (flat and lock) - ASME B18.2.2 .

d. Washers

(1) Plain Washers - ASME B18.21.1 , Type B.

(2) Lock Washer - ASME B18.21.1 .

2.1.6 Screws

All screws must conform to ASME B18.2.1 , ASME B18.6.2 , ASME B18.6.3 and ASTM C1513. Provide steel screws per Contract Drawings and install with manufacturers instructions.

2.1.7 Submittals Requirements

This applies to SHOP FABRICATED METAL ITEMS also. Submit the following:

a. Detail drawings indicating material thickness, type, grade, and class; dimensions; and construction details. Include in the drawings catalog cuts, erection details, manufacturer's descriptive data and installation instructions, and templates. Detail drawings for the following items: Juvenille Channel Beam, Slot Cover plates, and vehicle bollards.

b. Lists of materials, and records which identify the disposition of approved material and fabricated items in the work.

2.2 CERTIFIED TEST REPORTS

Submit reports of tests, inspections, and verifications of all materials used under this contract approved by the Government before incorporation into the structure.

2.2.1 General

Have required material tests and analyses performed and certified by an approved laboratory, at the Contractor's expense, to demonstrate that materials are in conformity with the specifications. Tests, inspections, and verifications must conform to the requirements of the particular sections of these specifications for the respective items of work unless

SECTION 05 50 15.00 25 Page 7 otherwise specified or authorized. Conduct tests in the presence of the Contracting Officer. Furnish specimens and samples for additional independent tests and analyses upon request by the Contracting Officer.

2.2.2 Nondestructive Testing

When doubt exists as to the soundness of any material part, such part may be subjected to any form of nondestructive testing determined by the Contracting Officer. This may include ultrasonic, magnetic particle, dye penetrant, x-ray, gamma ray or any other test that will thoroughly investigate the part in question. The cost of such investigation will be borne by the Government. Any defects will be cause for rejection and rejected parts must be replaced and retested by the same test method that located the defect at the Contractor's expense.

Test 100% of steel welds via magnetic particle testing. Document each test and return to the GOV for approval.

2.2.3 Inspection of Aluminum Flume Welding

Maintain an approved inspection system and perform required inspections.

Inspect welding to determine conformance with the requirements of AWS D1.2/D1.2M and the approved welding procedures and provisions stated in other sections of these specifications. Clean and carefully visually examine all completed welds for insufficient leg sizes, cracks, undercutting, overlap, excessive convexity or reinforcement and other surface defects to ensure compliance with the requirements of

AWS D1.2/D1.2M

and Inspection Clause. In addition, the Government may choose to hire a third party inspector to perform verification of this work. The Government's third party inspection will occur at various times throughout the duration of fabrication. The Contractor will be advised that third party inspection must be coordinated with the Contracting Officer, and the Contractor for all verification inspections selected by the Government.

2.2.3.1 Visual Examination

Prior to any welding, a certified weld inspector (CWI) supplied by the Contractor must visually inspect and document the preparation of material for welding at each weld or joint in order to assure compliance with AWS D1.2/D1.2M and approved WPS. The CWI must also perform visual inspection on all completed welds throughout the welding process to assure compliance with AWS D1.2/D1.2M and approved WPS. Clean all completed welds free of oxide, flux, scale, paint spatter, or other foreign matter before inspection.

2.2.3.2 Nondestructive Examination

Perform the nondestructive examination of welds as specified or described on the drawings or as listed in the following paragraphs.

2.2.3.2.1 Testing Agency

Perform the nondestructive examination of welds and the evaluation of examination tests as to the acceptability of the welds by a testing agency adequately equipped and competent to perform such services or by the Contractor using suitable equipment and qualified personnel. In either case written approval of the examination procedures is required and the examination tests must be made in the presence of the Contracting

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Officer. The evaluation of examination tests are subject to the approval of, and all records become the property of, the Government. Qualify and certify Certified Weld Inspectors (CWI) in accordance with the provisions of AWS QC1 and the CWI must be familiar with AWS D1.2/D1.2M inspection.

The laboratory and all personnel performing nondestructive testing must be qualified as specified. Only individuals qualified for NDT Level II or Level III may perform nondestructive testing. The Level III NDT inspector who supervises all NDT must possess a currently valid American Society for Nondestructive Testing (ASNT) Level III certificate for each of the processes for which they are qualified. Include copies of the NDT inspector certifications, including the ASNT certificate of Level III NDT Technician that certified the Level II Technicians in the submittals.

2.2.3.2.2 Examination Procedure and Extent

Perform all nondestructive testing in accordance with AWS D1.2/D1.2M .

Perform testing as defined in the following paragraph.

2.2.3.2.3 Acceptability of Welds

Welds will be unacceptable if shown to have defects prohibited by AWS D1.2/D1.2M and AWS D1.1/D1.1M .

2.2.3.2.4 Examination Procedures

Perform examination procedures to the following requirements:

2.2.3.2.4.1 Ultrasonic Testing (UT)

Perform ultrasonic testing of welds in accordance with the provisions of AWS D1.2/D1.2M for aluminum welds. The ultrasonic equipment must be capable of making a permanent record of the test indications. Make a record of each weld tested.

2.2.3.3 Welds to be Subject to Nondestructive Examination

2.2.3.3.1 Aluminum Flume Welds

Complete Joint Penetration Groove Welds. Inspect welds in conformance with AWS D1.2/D1.2M , Inspection Clause. Perform testing with a representative sample of welds and weld types from all welders and each of the processes each welder used. Spread testing throughout the project.

Test 20 percent of all Complete joint penetration groove welds on non-fracture critical members.

PART 3 EXECUTION

3.1 GENERAL INSTALLATION REQUIREMENTS

Install items at locations indicated, according to manufacturer's instructions. Verify all measurements and take all field measurements necessary before fabrication. Exposed fastenings must be compatible materials, generally match in color and finish, and harmonize with the material to which fastenings are applied. Include materials and parts necessary to complete each item, even though such work is not definitely shown or specified. Poor matching of holes for fasteners is cause for rejection. Conceal fastenings where practicable. Thickness of metal and details of assembly and supports provide strength and stiffness. Form

SECTION 05 50 15.00 25 Page 9 joints exposed to the weather to exclude water. Items listed below require additional procedures.

3.2 ANCHORAGE, FASTENINGS, AND CONNECTIONS

Provide anchorage where necessary for fastening miscellaneous metal items securely in place. Include for anchorage not otherwise specified or indicated slotted inserts, expansion anchors, and powder-driven fasteners, when approved for concrete; machine and carriage bolts for steel. Do not use wood plugs in any material. Provide non-ferrous attachments for non-ferrous metal. Make exposed fastenings of compatible materials, generally matching in color and finish, to which fastenings are applied.

Conceal fastenings where practicable.

3.3 Welding

Welding must be in accordance with AWS D1.1/D1.1M . Provide AWS D1.1/D1.1M qualified welders, welding operators, and tackers.

Welding of aluminum must be done in accordance with AWS D1.2/D1.2M .

Provide AWS D1.2/D1.2M qualified welders, welding operators, and tackers.

Develop and submit the Welding Procedure Specifications (WPS) for all welding, including welding done using prequalified procedures. Submit for approval all WPS, whether prequalified or qualified by testing.

3.4 FINISHES

3.4.1 Dissimilar Materials

Where dissimilar metals are in contact, protect surfaces with a coat conforming to SSPC Paint 20 or SSPC Paint 29 to prevent galvanic or corrosive action. Where aluminum is in contact with concrete, plaster, mortar, masonry, wood, or absorptive materials subject to wetting, protect with ASTM D1187/D1187M , asphalt-base emulsion.

3.4.2 Field Preparation

Remove rust preventive coating just prior to field erection, using a remover approved by the rust preventive manufacturer. Provide surfaces, when assembled, free of rust, grease, dirt and other foreign matter.

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