ITB 24-31TM Specifications.pdf

CITY OF HAMPTON

DEPARTMENT OF PUBLIC WORKS

22 LINCOLN STREET

HAMPTON, VIRGINIA 23669

BIG BETHEL BLUEWAY

RESILIENCE INFRASTRUCTURE PROJECT

SUPPLEMENTAL SPECIFICATIONS

100% Documents

10/27/2023

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TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 Summary of Work 01 27 00 Measurement and Payment

DIVISION 02 – EXISTING CONDITIONS

02 41 00 Demolition

DIVISION 05 – METALS

05 52 00 Handrails and Wire Railings

DIVISION 06 – WOOD, PLASTICS, AND COMPOSITES

06 10 00 Timberwork

DIVISION 09 – FINISHES

09 97 13.26 Coating of Steel Waterfront Structures

DIVISION 31 – EARTHWORK

31 23 00 Earthwork 31 23 19 Dewatering 31 37 10 Rip Rap 31 41 16 Steel Sheet Piling 31 62 19 Timber Piles

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 92 19 Turf and Grasses 32 93 10 Plants

DIVISION 33 – UTILITIES

33 40 00 Storm Drainage

APPENDICES – FIELD INVESTIGATIONS

APPENDIX A - GEOTECHNICAL EXPLORATION REPORT

APPENDIX B - WETLAND PERMIT DOCUMENTS

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SECTION 01 11 00 – PAGE 1

SECTION 01 11 00

SUMMARY OF WORK

PART 1 - GENERAL

1.1 PROJECT DESCRIPTION

A. The project consists of construction modifications of the existing drainage canal to install water quantity control structures and other improvements to increase storage capacity in the channel. The project is located along the drainage canal beginning at the intersection of Big Bethel Road and Albany Drive and continuing south until the canal intersects with Newmarket Creek. Length of canal getting improvements is approximately 6000 linear feet, and work includes grading, slope stabilization, retaining walls, stormwater pipe and endwall installation, flow control weir installation, asphalt trail installation, and site furnishing installation. Minor grading improvements and small control weir installation at four smaller side channels that connect to the main canal are included. Work must be completed in an active drainage system.

Associated erosion control will be required, as will incidental work including demolition of existing stormwater infrastructure, temporary cofferdams and pumping, traffic controls, and restoration of the construction site at the end of the project and all other incidental work necessary to complete the project.

1.2 PROJECT LOCATION

A. The project site is located parallel to Big Bethel Road in Hampton, VA. Main canal extends from intersection of Big Bethel Road and Albany Drive south to Newmarket Creek. Project area is bounded by Big Bethel Road, Albany Drive, Martha Lee Drive, and Newmarket Creek.

1.3 WORK COVERED BY CONTRACT DOCUMENTS

A. The Contractor shall furnish the labor, materials, equipment and supplies to perform all Work specified and/or required to complete the project in accordance with the contract documents.

B. Contractor’s Duties: Unless specifically noted, the Contractor shall provide and pay for:

1. Labor, materials, and equipment.

2. Tools, construction equipment and fuel.

3. Water and utilities required.

4. Freight, sales tax, and building permit fees.

1.4 USE OF THE PREMISES

A. All work shall be within property owned by the City of Hampton, or within permanent orr temporary construction easement dedicated to the City of Hampton, including

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right of way of streets bounded by project area discussed in paragraph 1.2.A, where indicated on the plans, or in easements indicated on plans.

B. Contractor is responsible to correct all collateral damage to existing conditions caused by his work.

C. The respective utility owners shall approve utility outages and shutdowns, if necessary.

D. Contractor shall not block access to residential driveways.

E. All noise created by construction activity shall comply with the provisions of the

Hampton, Virginia, Code of Ordinances, Code of the City, Chapter 22 – Noise. The exception for construction equipment shall apply between 7:00 a.m. and 6:00 p.m.

only. Maximum Sound Pressure Levels shall not exceed 52 db(A) between 6:00 p.m. and 7:00 a.m.

1.5 REFERENCE SPECIFICATIONS AND STANDARDS

A. The following reference specifications and standard detail drawings (latest editions) shall be applicable to this project unless otherwise superseded by the project specifications:

1. City of Hampton, Virginia Design & Construction Standards

2. Virginia Department of Transportation (VDOT) Road and Bridge

Specifications

3. VDOT Road and Bridge Standards

4. Manual on Uniform Traffic Control Devices (MUTCD)

5. Virginia Erosion and Sediment Control Handbook (VESCH)

6. Virginia Work Area Protection Manual

B. The Contractor shall familiarize himself with the above standards and specifications, as well as these project specifications, and submit to the Construction Engineer (CE) in written form any questions or proposed revisions for his interpretation or approval, respectively. Failure to comply with the standard drawings and specifications shall constitute shutdown of job and removal of unsatisfactory work at the Contractor's expense until all requirements are satisfied as directed by the CE.

1.6 PRODUCT SUBSTITUTIONS

A. Products specified are for establishing the type, design, and quality required.

Products of equal type, design, and quality produced by other manufacturers will be considered provided the request for substitution and requisite product data is submitted to the CE for review and approval. If in the CE sole discretion an item of material or equipment proposed by the Contractor is functionally equal to that named and sufficiently similar so that no change in related work will be required, it may be considered by the CE as an “or equal” item.

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1.7 EXAMINATION OF PLANS AND SITE

A. The Contractor shall examine the plans and site and familiarize himself with the scope of work before submitting a bid.

1.8 AUTHORITY OF THE CONSTRUCTION ENGINEER

A. The Contractor shall perform all of the work specified herein to the entire satisfaction, approval, and acceptance by the City. The CE shall decide the answers to all questions relating to measurements of quantities, to the character of the work performed, and to whether the rate of progress will ensure completion within the Contract time. In addition, the CE will decide all questions as to the meaning of the specifications, and the CE shall have the authority to stop the work if necessary to provide its proper execution.

1.9 AUTHORITY AND DUTIES OF THE INSPECTOR(S)

A. Inspectors employed by the City of Hampton (Inspector) are authorized to inspect all work performed and materials furnished. Such inspection shall extend to all or any part of the work and to the preparation, fabrication, or manufacture of the materials used. The Inspector is not authorized to alter or waive the provisions of these specifications or to make changes in the plans.

B. The Inspector is placed on the project to keep the CE informed of its progress and the manner in which it is being performed. The Inspector will endeavor to call to the attention of the Contractor any nonconformance with the plans or specifications. The Inspector is not authorized to make a final acceptance of the work or any part of it, to approve any operation or item, to issue instructions contrary to the plans and specifications, or to act as foreman for the Contractor. The Inspector will have authority to reject defective work and materials and to suspend work that is being improperly performed.

C. Such inspection shall not relieve the Contractor of any obligation to furnish acceptable materials or to provide completed construction that is in strict accordance with the plans and specifications.

D. The Inspector will exercise such additional authority only as may from time to time be delegated by the CE, who shall also advise the Contractor in writing of such delegations of authority affecting his operations.

1.10 PERSONNEL – SUPERVISION

A. An experienced superintendent and necessary assistants competent to supervise the particular types of work involved shall be assigned to the project by the Contractor and shall be available at all times when work is in progress. The Contractor shall notify the CE in writing of the superintendent assigned. The superintendent shall represent the Contractor and all directions given to the superintendent shall be as binding as if given to the Contractor.

1.11 CONTRACTOR’S RESPONSIBILITY FOR WORK

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A. Until final acceptance of the work by the CE, the Contractor shall be responsible for maintenance and the correction of any damages that may occur in conjunction with this work. The Contractor shall rebuild, repair, restore, and make good all discrepancies or damages to any portion of his work as determined by the CE.

B. In case of suspension of work due to inclement weather, the Contractor shall be responsible for the project and shall take such precautions as may be necessary to prevent damage to the work and provide for adequate drainage, without compensation. Therefore, scheduling of work shall be most important in minimizing maintenance of completed work.

PART 2 – PRODUCTS

NOT USED

PART 3 – EXECUTION

PART 4 – MEASUREMENT AND PAYMENT

END OF SECTION

SECTION 01 27 00 – PAGE 1

SECTION 01 27 00

MEASUREMENT AND PAYMENT

1.01 SCOPE OF WORK

A. All contract prices included in Proposal shall be full compensation for all labor, materials, tools, equipment, supervision, and incidentals necessary to complete the Work, as shown on the Drawings and specified in the Contract Documents, to be performed under this Contract.

B. The items listed below refer to and are the same pay items listed in the Bid Schedule of Prices. They constitute all of the pay items for the completion of the Work. No direct or separate payment shall be made for providing miscellaneous temporary or accessory works, services, layout surveys, job signs, sanitary requirements, testing, safety devices, water supplies, power, maintaining traffic, removal of waste, watchmen, and all other requirements of the General Conditions and DIVISION 1 - GENERAL REQUIREMENTS. Compensation for all such services, equipment and materials shall be included in the prices stipulated for the lump sum and unit pay items listed herein.

C. Each lump sum and unit bid price shall be deemed to include an amount considered by Contractor to be adequate to cover Contractor's overhead and profit for each separately identified item.

D. For purposes of measurement and payment, the term surface area is defined as the horizontal surface measured from a certified survey. The unit price bid for all items measured in surface area shall account for any necessary slope adjustments.

1.02 PAYMENT BASED ON PLAN QUANTITY

A. Error in Plan Quantity: As used in this section, the term “substantial error” is defined as the smaller of (1) or (2) below:

1. A difference between the original plan quantity and final quantity of more than 5%,

2. A change in quantity which causes a change in the amount payable of more than $5,000.

B. Where the pay quantity for any Item is designated to be the original plan quantity, the Owner will revise such quantity only in the event that the Owner determines it is in substantial error. In general, the Owner will determine such revisions by final measurement, plan calculations, or both, as additions to or deductions from plan quantities.

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C. In the event that either the Owner or the Contractor contends that the plan quantity for any Item is in error and additional or less compensation is thereby due, the Contractor shall submit, at their own expense, evidence of such in the form of acceptable and verifiable measurements or calculations. The Owner will not revise the plan quantity solely on the basis of a particular method of construction that the Contractor selects.

For earthwork items, the Contractor must note any differences in the original ground surfaces from that shown in the original plan cross-sections that would result in a substantial error to the plan quantity, and must be properly documented by appropriate verifiable level notes, acceptable to both the Contractor and the Owner, prior to disturbance of the original ground surface by construction operations. The Contractor shall support any claim based upon a substantial error for differences in the original ground surface by documentation as provided above.

1.03 PAY ITEMS

A. Item 1 - Mobilization and Demobilization

1. Measurement: Measurement for this Item will be based on actual invoice amounts to substantiate the actual invoiced costs, as well as an allowance for mobilization/demobilization. All costs associated with maintenance of traffic needed for vehicular and pedestrian detours and indicated traffic control on any public street or City of Hampton property shall be included in this pay item.

2. Payment: Payment of this item will be made at the applicable lump sum amount, as above determined, and will represent full compensation for providing the required mobilization/demobilization in accordance with the requirements of the General Conditions. Mobilization/demobilization payments will be pro-rated on a monthly basis with 25% retained until the payment made to Contractor immediately after project Substantial Completion to allow for maintenance throughout the project duration.

B. Item 2 – Construction Surveying

1. Measurement and Payment shall be lump sum in accordance with VDOT road and bridge specification section 517- Contractor Construction Surveying.

C. Item 3 – Rock Check Dam (VESCH 3.20)

1. Measurement: The quantity to be paid for this item shall be based on the plan quantity of each rock check dam installed as verified by the Construction Engineer.

2. Payment: The unit price bid per each shall be full compensation to furnish, install, maintain, and remove the rock check dam as indicated and specified. Included are rock material, filter fabric, minor excavation for installation, removal of materials all incidental work for Rock check Dam for which separate payment is not provide under other bid items.

D. Item 4 - Silt Fence (VESCH 3.05)

1. Measurement: The quantity to be paid for this item shall be based on the plan quantity of linear feet of silt fence installed as verified by the Construction Engineer.

2. Payment: The unit price bid per linear foot shall be full compensation to furnish, install, maintain, and remove the Silt Fence as indicated and specified. Included are silt sock material, stakes, hardware and all incidental work for Silt Fence for which separate payment is not provided under other bid items. 10% of the contract

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amount for this item shall remain to be paid until payment made after the silt fence is removed to allow for maintenance and removal of this Item.

E. Item 5 – Tree Preservation and Protection (VESCH 3.38)

1. Measurement: The quantity to be paid for this item shall be based on the plan quantity of linear feet of tree protection fencing installed as verified by the Construction Engineer.

2. Payment: The unit price bid per linear foot shall be full compensation to furnish, install, maintain, and remove the Tree Protection as indicated and specified.

Included are fencing material, posts, braces, hardware and all incidental work for Tree Protection for which separate payment is not provide under other bid items.

F. Item 6 – Inlet Protection

1. Measurement: The quantity to be paid for this Item shall be the actual number of storm drain inlet protection devices installed and verified by the Construction Engineer.

2. Payment: The unit price bid for this Item shall be full compensation required to furnish and install the storm drain inlet protection device as indicated and as specified herein including but not limited to furnishing, assembling, installing, maintaining, and removing the inlet protection and all materials incidental to the construction and installation of the appropriate inlet protection device for which separate payment is not provided under other bid items.

G. Item 7 – Construction Entrance

1. Measurement: The quantity to be paid for this Item shall be based on the number of temporary construction entrances furnished and installed for the project.

2. Payment: The unit price bid for each temporary construction entrance shall be full compensation for the installation, maintenance, and removal of temporary construction entrances. The price shall also include the cost to restore the areas used for temporary construction entrances. Temporary construction entrances shall be restored to their original grade, stone and backfill removed, and the areas will be seeded and mulched immediately behind the grading operation. The number and location of Temporary Construction Entrances are as indicated. 10% of the contract amount for this item shall remain to be paid until the payment made after the Construction Entrance is removed to allow for maintenance and removal of this Item.

H. Item 8 – Tree Removal

1. Measurement: The quantity to be paid for this item shall be based on each tree removed with trunk diameter equal to 6 inches or more, as verified by the construction engineer.

2. Payment: The unit price bid per each tree removed shall be full compensation required to perform selective tree removal where indicated, and as specified herein including but not limited to: removal of roots to reach final grade indicated and hauling and proper disposal of all tree material.

I. Item 9 – Demolish Pavement (Asphalt concrete pavement)

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1. Measurement and Payment will be in square yards in accordance with VDOT Road and Bridge Specification Section 508 – Demolition of Pavement and obscuring roadway.

J. Item 10 – Demolish Pavement (hydraulic cement concrete pavement)

1. Section 508.03 off the VDOT Road and Bridge Specifications is amended as follows: Demolition of hydraulic cement concrete pavements, aprons, driveways, or concrete shore protection or combination thereof will be measured as lump sum price bid to be paid under this Item shall be full compensation to remove, and legally dispose of the concrete area indicated for demolition. Demolition shall include complete demolition and disposal of the concrete to the extents and grades indicated. All equipment and incidental work to demolish concrete that is not provided under other bid items will be paid for at the lump sum price for this Item.

K. Item 11 – Demolish Stormwater Concrete Headwall

1. Measurement: The quantity to be paid for this Item shall be based on the plan quantity for each concrete headwall demolished and disposed of as verified by the Construction Engineer.

2. Payment: The unit price per each for this Item shall be full compensation for removing and legally disposing of all portions of each stormwater concrete headwall including disconnection from existing piping. Equipment costs and all incidental work that is not provided under other bid items shall be included in the unit price.

L. Item 12 – Demolish 6 feet high chain link fence

1. Measurement: The quantity to be paid for this Item shall be based on the actual number of linear feet of 6 feet high chain link fencing removed, as indicated and verified by the construction engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for removing chain link fencing materials, fence posts, and post foundations and legally disposing of fencing materials and backfilling post foundation holes as indicated. Equipment costs and all incidental work, including plugging pipe where indicated, that is not provided under other bid items shall be included in the unit price.

M. Item 13 – Demolish Storm Drain Pipe number of linear feet of storm drainage pipe removed, as indicated and verified by the construction engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for excavating, removing and legally disposing of storm piping indicated for removal, backfilling as required and indicated. Equipment costs and all incidental work, including plugging pipe where indicated, that is not provided under other bid items shall be included in the unit price.

N. Item 14 – Clear and Grub

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1. Measurement: The quantity to be paid for this item shall be based on the amount of plan acres cleared of shrubs, trees with trunk diameter smaller than 6 inches, and other brush material as verified by the construction engineer.

2. Payment: The unit price bid per acre cleared and grubbed shall be full compensation required to clear the area required of construction to install the project improvements as indicated with legal disposal of all cleared material.

Equipment costs and all incidental work that is not provided under other bid items

O. Item 15 – Demolish Concrete Curb and Gutter number of linear feet of concrete curb and gutter demolished, as indicated and verified by the construction engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for excavating, removing and legally disposing of concrete curb and gutter indicated for removal, backfilling as required and indicated. Equipment costs and all incidental work, including removal of gravel bedding material beneath the concrete curb and gutter, that is not provided under other bid items shall be included in the unit price.

P. Item 16 – Demolish 18-inch Concrete Swale number of linear feet of 18-inch concrete swale removed, as indicated and verified by the construction engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for excavating, removing and legally disposing of concrete swale indicated for removal, backfilling as required where indicated. Equipment costs and all incidental work that is not provided under other bid items shall be included in the unit price.

Q. Item 17 – Regular Excavation and Disposal

1. Measurement: will be in cubic yards in accordance with VDOT Road and Bridge Specification Section 303 – Earthwork.

2. Payment: The unit price bid per cubic yard of material removed shall be full compensation to remove bulk soil materials to the extents and grade indicated and legally dispose of them off site. Equipment costs and all incidental work that is not provided under other bid items shall be included in the unit price.

Documentation of legal disposal of the payment quantity is required prior to payment authorization.

R. Item 18 – Imported Fill

1. Measurement: Will be in cubic yards in accordance with VDOT Road and Bridge Specification Section 303 – Earthwork

2. Payment: The unit price bid per cubic yard of material placed shall be full compensation to furnish and place fill material to the extents and grade indicated.

S. Item 19 – Soil Stabilization Blanket (EC-2 Type II)

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1. Measurement and Payment will be in square yards in accordance with VDOT Road and Bridge Specification Section 606 – Rolled Erosion Control Products.

T. Item 20 – Slope Stabilization

1. Measurement: The quantity to be paid for this Item shall be the actual number of square yards of Slope Stabilization matting installed. Quantity is based on the square yardage of materials installed to the extent and grade indicated.

2. Payment: The unit price bid per square yard of slope stabilization material installed shall be the full compensation required to furnish and install Slope Stabilization to the extent and grade indicated. Equipment costs and all incidental work that is not provided under other bid items shall be included in the unit price

U. Item 21 – Topsoil Class A, 4-inch

1. Measurement and Payment will be in acres in accordance with VDOT Road and Bridge Specification Section 602 – Topsoil.

V. Item 22 – Grass Seeding number of square yards of grass seed mix and mulching furnished in place as measured along the surface of the ground completed and accepted by the Construction Engineer. No direct payment will be made for furnishing and applying the limestone and fertilizer in the quantities indicated, as such work and materials will be incidental to Grass Seeding.

2. Payment: The unit price bid square yard for this Item shall be full compensation for all labor, materials, tools, equipment, supervision and incidentals required to furnish and install grass seed mix and mulching as specified herein, including but not limited to: seed; mulch; addition of soil amendments as required; watering;

mowing; maintenance during construction and for the 1-year warranty period after project acceptance. Equipment costs and all incidental work that is not provided under other bid items shall be included in the unit price. No payment will be made for seeded and mulched areas until the establishment of sufficient growth of grass is observed as examined and approved by the Construction Engineer.

W. Item 23 – Storm Sewer Pipe, 6-inch HDPE number of linear feet of 6-inch diameter High Density Polyethylene (HDPE) Pipe furnished and installed as indicated and verified by the Construction Engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for furnishing and installing 6-inch HDPE to the extent, grade, and slope indicated.

X. Item 24 – Storm Sewer Pipe, 12-inch HDPE number of linear feet of 12-inch diameter High Density Polyethylene (HDPE) Pipe furnished and installed as indicated and verified by the Construction Engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for furnishing and installing 12-inch HDPE to the extent, grade, and slope indicated.

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Y. Item 25 – Storm Sewer Pipe, 15-inch Reinforced Concrete Pipe Class 3 number of linear feet of 15-inch diameter reinforced concrete pipe (RCP) installed, as indicated, and verified by the Construction Engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for furnishing and installing 15-inch RCP to the extent, grade, and slope indicated.

Equipment costs and all incidental work, that is not provided under other bid items, Z. Item 26 – Storm Sewer Pipe, 18-inch Reinforced Concrete Pipe Class 3 number of linear feet of 18-inch diameter reinforced concrete pipe (RCP) installed, as indicated, and verified by the Construction Engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for furnishing and installing 18-inch RCP to the extent, grade, and slope indicated.

AA. Item 27 – Storm Sewer Pipe, 24-inch Reinforced Concrete Pipe Class 3 number of linear feet of 24-inch diameter reinforced concrete pipe (RCP) installed, as indicated, and verified by the Construction Engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for furnishing and installing 24-inch RCP to the extent, grade, and slope indicated.

BB. Item 28 – Storm Sewer Pipe, 30-inch Reinforced Concrete Pipe Class 3 number of linear feet of 30-inch diameter reinforced concrete pipe (RCP) installed, as indicated, and verified by the Construction Engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for furnishing and installing 30-inch RCP to the extent, grade, and slope indicated.

CC. Item 29 – Storm Sewer Pipe, 36-inch Reinforced Concrete Pipe Class 3 number of linear feet of 36-inch diameter reinforced concrete pipe (RCP) installed, as indicated, and verified by the Construction Engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation for furnishing and installing 36-inch RCP to the extent, grade, and slope indicated.

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DD. Item 30 – 15-inch Flared End Section, VDOT Standard ES-1

1. Measurement and Payment will be per each ES-1 installed in accordance with VDOT Road and Bridge Specification Section 302 – Drainage Structures.

EE. Item 31 – 18-inch Flared End Section, VDOT Standard ES-1

1. Measurement and Payment will be per each ES-1 installed in accordance with VDOT Road and Bridge Specification Section 302 – Drainage Structures.

FF. Item 32 – 24-inch Flared End Section, VDOT Standard ES-1

1. Measurement and Payment will be per each ES-1 installed in accordance with VDOT Road and Bridge Specification Section 302 – Drainage Structures.

GG. Item 33 – VDOT #21B Aggregate, pipe bedding

1. Measurement: The quantity to be paid for this Item shall be the actual tonnage of #21B Aggregate placed. All quantities are based on bulk tonnage of Aggregate indicated to be placed. Material measured using electronically/mechanically (non-hand written) stamped weigh tickets from an independent third-party entity such as transportation scales, scales at the haul site, quarry or other locations. All scales are to have current state certifications with location/date/time/weight (ton or lb) imprinted in a legible manor.

2. Payment: The unit price bid per ton of #21B Aggregate shall be full compensation required to furnish and place Aggregate to the extent and grade indicated.

HH. Item 34 – Geotextile Fabric square yards of geotextile indicated to be installed. Quantity does not include required overlaps.

2. Payment: The unit price bid per square yard of geotextile fabric shall be the full compensation required to furnish and install geotextile fabric with the required overlap. Equipment costs and all incidental work that is not provided under other bid items shall be included in the unit price.

II. Item 35 – Outlet Protection, VDOT Standard EC-1

1. Measurement and payment will be per ton of rip rap material placed in accordance with VDOT Road and Bridge Specification Section 414 – Rip Rap

JJ. Item 36 – Control Structure 1

1. Measurement and payment: The lump sum price bid to be paid under this Item shall be full compensation to furnish and install all materials required to construct Control Structure 1, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, and all parts of Control Structure 1 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing channel flow around Control Structure 1 installation area, that is not provided under other bid items shall be included in lump sum price for this Item.

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KK. Item 37 – Control Structure 2 be full compensation to furnish and install all materials required to construct Control Structure 2, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, and all parts of Control Structure 2 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing channel flow around Control Structure 2 installation area, that is not provided under

LL. Item 38 – Control Structure 3 be full compensation to furnish and install all materials required to construct Control Structure 3, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, and all parts of Control Structure 3 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing channel flow around Control Structure 1 installation area, that is not provided under

MM. Item 39 – Endwall, VDOT Standard EW-1

1. Measurement and Payment shall be per each EW-1 installed in accordance with VDOT Road and Bridge Specification Section 302 – Drainage Structures.

NN. Item 40 – Rip Rap Outlet Protection

1. Measurement: The quantity to be paid for this Item shall be the actual tonnage of Rip Rap placed. All quantities are based on bulk tonnage of rip rap indicated to be placed. Material measured using electronically/mechanically (non-hand written) stamped weigh tickets from an independent third-party entity such as transportation scales, scales at the haul/dump site, quarry or other locations. All scales are to have current state certifications with location/date/time/weight (ton or lb) imprinted in a legible manor.

2. Payment: The unit price bid per ton of Rip Rap shall be full compensation required to furnish and place Rip Rap to the extent and grade indicated. Equipment costs and all incidental work that is not provided under other bid items shall be included in the unit price.

OO. Item 41 – Retaining Wall 1 be full compensation to furnish and install all materials required to construct Retaining Wall 1, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, railing, and all parts of Retaining Wall 1 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing pipe flow around Retaining Wall 1 installation area, that is not provided under other bid items shall be included in lump sum price for this Item.

PP. Item 42 – Retaining Wall 2

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be full compensation to furnish and install all materials required to construct Retaining Wall 2, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, railing, and all parts of Retaining Wall 2 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing pipe flow around Retaining Wall 2 installation area, that is not provided

QQ. Item 43 – Retaining Wall 3 be full compensation to furnish and install all materials required to construct Retaining Wall 3, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, railing, and all parts of Retaining Wall 3 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing pipe flow around Retaining Wall 3 installation area, that is not provided

RR. Item 44 – Retaining Wall 4 be full compensation to furnish and install all materials required to construct Retaining Wall 4, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, railing, and all parts of Retaining Wall 4 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing pipe flow around Retaining Wall 4 installation area, that is not provided

SS. Item 45 – Retaining Wall 5 be full compensation to furnish and install all materials required to construct Retaining Wall 5, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, railing, and all parts of Retaining Wall 5 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing pipe flow around Retaining Wall 5 installation area, that is not provided

TT. Item 46 – Retaining Wall 6 be full compensation to furnish and install all materials required to construct Retaining Wall 6, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, railing, and all parts of Retaining Wall 6 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing pipe flow around Retaining Wall 6 installation area, that is not provided

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UU. Item 47 – Retaining Wall 7 be full compensation to furnish and install all materials required to construct Retaining Wall 7, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, railing, and all parts of Retaining Wall 7 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing pipe flow around Retaining Wall 7 installation area, that is not provided

VV. Item 48 – Retaining Wall 8 be full compensation to furnish and install all materials required to construct Retaining Wall 8, as indicated. Cost shall be full compensation for furnishing and installing all steel sheet piling materials, concrete, concrete facia, railing, and all parts of Retaining Wall 8 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing pipe flow around Retaining Wall 8 installation area, that is not provided

WW. Item 49 – Boardwalk 1

1. Measurement and payment: The lump sum price bid to be paid under this Item shall be full compensation to furnish and install the Boardwalk 1 system including timber pile system, walkway deck and superstructure including railings and concrete abutment and test pile program as indicated. All equipment and incidental work costs to construct the Boardwalk 1 system that is not provided under other bid items will be paid for at the lump sum price for this Item.

XX. Item 50 – Boardwalk 2 shall be full compensation to furnish and install the Boardwalk 2 system including timber pile system, walkway deck and superstructure including railings and concrete abutment and test pile program as indicated. All equipment and incidental work costs to construct the Boardwalk 2 system that

YY. Item 51 – Boardwalk 3 shall be full compensation to furnish and install the Boardwalk 3 system including timber pile system, walkway deck and superstructure including railings and concrete abutment and test pile program as indicated. All equipment and incidental work costs to construct the Boardwalk 3 system that

ZZ. Item 52 – Concrete Weir 1

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be full compensation to furnish and install all materials required to construct Concrete Weir 1, as indicated. Cost shall be full compensation for furnishing and installing all concrete structures, piping, excavation, backfill and all parts of Concrete Weir 1 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing channel flow around Concrete Weir 1 installation area, that is not provided under

AAA. Item 53 – Concrete Weir 2 be full compensation to furnish and install all materials required to construct Concrete Weir 2, as indicated. Cost shall be full compensation for furnishing and installing all concrete structures, piping, excavation, backfill and all parts of Concrete Weir 2 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing channel flow around Concrete Weir 2 installation area, that is not provided under

BBB. Item 54 – Concrete Weir 3 be full compensation to furnish and install all materials required to construct Concrete Weir 3, as indicated. Cost shall be full compensation for furnishing and installing all concrete structures, piping, excavation, backfill and all parts of Concrete Weir 3 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing channel flow around Concrete Weir 3 installation area, that is not provided under

CCC. Item 55 – Concrete Weir 4 be full compensation to furnish and install all materials required to construct Concrete Weir 4, as indicated. Cost shall be full compensation for furnishing and installing all concrete structures, piping, excavation, backfill and all parts of Concrete Weir 4 at the dimensions indicated. Equipment costs and all incidental work, including excavation and control of water during installation including bypassing channel flow around Concrete Weir 4 installation area, that is not provided under

DDD. Item 56 – Asphalt Concrete Type SM-9.5A

1. Measurement and Payment will be in Tons in accordance with VDOT Road and Bridge Specification Section 315 – Asphalt Concrete Placement.

EEE. Item 57 – Aggregate Base Material (VDOT #21B)

1. Measurement and Payment will be in Tons in accordance with VDOT Road and Bridge Specification Section 309 – Aggregate Base Course.

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FFF. Item 58 – Accessible Ramp (VDOT CG-12)

VDOT CG-12 Accessible ramps installed as indicated and verified by the Construction Engineer.

2. Payment: The unit price per each Item shall be full compensation required for install VDOT CG-12 Accessible Ramp, including excavation, connection to existing curbing, and installation materials. All equipment and incidental work costs to construct VDOT CG-12 that are not provided under other bid items shall be included in the unit price.

GGG. Item 59 – Concrete Curb and Gutter (VDOT CG-6) linear feet of VDOT CG-6 Concrete Curb and Gutter installed as indicated and verified by the Construction Engineer.

2. Payment: The unit price per linear foot for this Item shall be full compensation required to install VDOT CG-6 Concrete Curb and Gutter, including excavation, connection to existing curbing, and installation materials. All equipment and incidental work costs to construct VDOT CG-6 that are not provided under other bid

HHH. Item 60 – Landscaping shall be full compensation to furnish and install the ground cover, shrubs, and trees in the quantities indicated and verified by the Construction Engineer.

Costs shall include furnishing, planting, watering, and maintenance during construction and for the 1-year warranty period after project acceptance. All equipment, materials, and incidental work costs to install all plants indicated that is not provided under other bid items will be paid for at the lump sum price for this Item.

III. Item 61 – Chain Link fence, 6-feet height.

1. Measurement and Payment will be in linear feet of 6 feet high fencing installed in accordance with VDOT Road and Bridge Specification Section 507 – Fences.

JJJ. Item 62 – Solar Light Pole number of Solar Light Poles furnished and installed as indicated, and accepted by the Construction Engineer.

2. Payment: The unit price bid for this Item shall be full compensation required to furnish and install Solar Light Pole, including foundation and installation materials, as indicated. All equipment and incidental work costs to furnish and install Solar Light Pole that are not provided under other bid items shall be included in the unit price.

KKK. Item 63 – Garbage Can number of Garbage Cans furnished and installed as indicated and accepted by the Construction Engineer.

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2. Payment: The unit price bid for this Item shall be full compensation required to furnish and install Garbage Cans where indicated. All equipment and incidental work costs to furnish and install Garbage Can that are not provided under other bid

LLL. Item 64 – Signage RP-V1 number of signs furnished and installed as indicated and accepted by the Construction Engineer.

2. Payment: The unit price bid for this Item shall be full compensation required to furnish and install signs, including excavation and foundation, in the location indicated. All equipment and incidental work costs to furnish and install Signage RP-V1 that are not provided under other bid items shall be included in the unit price.

MMM. Item 65 – Bench number of benches furnished and installed as indicated and accepted by the Construction Engineer.

2. Payment: The unit price bid for this Item shall be full compensation required to furnish and install benches in the area indicated. All equipment and incidental work costs to furnish and install bench that are not provided under other bid items shall be included in the unit price.

NNN. Item 66 – Pavement Markings

1. Measurement and Payment will be in linear feet of 12 inch wide pavement markings installed in accordance with VDOT Road and Bridge Specification Section 704 – Pavement Markings and Markers.

2.

OOO. Item 67 – Removable Bollard

1. Measurement: The quantity to be paid for this Item shall be based on the actual number of Removable Bollard furnished and installed as indicated and accepted by the Construction Engineer.

2. Payment: The unit price bid for this Item shall be full compensation required to furnish and install Removable Bollard, including foundation and installation materials, as indicated. All equipment and incidental work costs to furnish and install removable bollard that are not provided under other bid items shall be included in the unit price.

PART 2 – PRODUCTS (NOT USED)

PART 3 – EXECUTION (NOT USED)

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SECTION 02 41 00

DEMOLITION

PART 1 – GENERAL

1.1 REFERENCES

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

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI A10.6 Safety Requirements for Demolition Operations

1.2 GENERAL REQUIREMENTS

A. Do not begin demolition until authorization is received from the Construction Engineer (CE). The work includes demolition, salvage of identified items and materials, and removal of resulting rubbish and debris. Rubbish and debris shall be removed from the project site daily, unless otherwise directed, to avoid accumulation at the demolition site.

Materials that cannot be removed daily shall be stored in areas specified by the CE.

1.3 REGULATORY AND SAFETY REQUIREMENTS

A. Comply with federal, state, and local hauling and disposal regulations. Safety requirements shall conform to ANSI A10.6.

1.4 DUST AND DEBRIS CONTROL

A. Prevent the spread of dust and debris to adjacent structures and buildings and avoid the creation of a nuisance or hazard in the surrounding area. Do not use water if it results in hazardous or objectionable conditions such as, but not limited to, ice, flooding, or pollution.

1.5 PROTECTION

1.5.1 Existing Work

A. Before beginning any demolition work, the Contractor shall survey the site and examine the drawings and specifications to determine the extent of the work. The Contractor shall take necessary precautions to avoid damage to existing items to remain in place, to be reused, or to remain the property of the City of Hampton; any damaged items shall be repaired or replaced as approved by the CE. The Contractor shall coordinate the work of this section with all other work and shall construct and maintain shoring, bracing, and supports as required. The Contractor shall ensure that structural elements

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are not overloaded and shall be responsible for increasing structural supports or adding new supports as may be required as a result of any cutting, removal, or demolition work performed under this contract. Do not overload structural elements. Provide new supports and reinforcement for existing construction weakened by demolition or removal work. Repairs, reinforcement, or structural replacement must have the CE’s approval.

1.5.2 Facilities

A. Where removal of existing utilities is specified or indicated, provide approved barricades and temporary covering of exposed areas. The Contractor shall ensure that no elements determined to be unstable are left unsupported and shall be responsible for placing and securing bracing, shoring, or lateral supports as may be required as a result of any cutting, removal, or demolition work performed under this contract.

1.5.3 Protection of Personnel

A. During the demolition work the Contractor shall continuously evaluate the condition of the structure being demolished and take immediate action to protect all personnel working in and around the demolition site. No area, section, or component of structural elements will be allowed to be left standing without sufficient bracing, shoring, or lateral support to prevent collapse or failure while workmen remove debris or perform other work in the immediate area.

1.6 BURNING

A. Burning at the project site for the disposal of refuse and debris will not be permitted.

1.7 RELOCATIONS

A. Perform the removal and reinstallation of relocated items as indicated with workmen skilled in the trades involved. Repair items to be relocated which are damaged or replace damaged items with new undamaged items as approved by the CE.

1.8 USE OF EXPLOSIVES

A. Use of explosives will not be permitted.

3.1 EXISTING FACILITIES TO BE REMOVED

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3.1.1 Structures

A. Existing structures indicated on the drawings to be removed shall be removed in their entirety or as indicated on drawings. All sawcuts shall be in straight lines.

3.1.2 Utilities and Related Equipment

A. Remove existing utilities, as indicated and terminate in a manner conforming to the nationally recognized code covering the specific utility and approved by the CE. When utility lines are encountered that are not indicated on the drawings, the CE shall be notified prior to further work in that area. All cuts shall be in straight lines. Ends of utilities shall be capped or plugged as indicated or in accordance with industry standards.

3.2 DISPOSITION OF MATERIAL

3.2.1 Title to Materials

A. Except where specified in other sections, all materials and equipment removed, and not reused, shall become the property of the Contractor, and shall be removed from the Owner’s property. Title to materials resulting from demolition, and materials and equipment to be removed, is vested in the Contractor upon authorization by the CE to begin demolition. The City of Hampton will not be responsible for the condition or loss of, or damage to, such property after contract award. Materials and equipment shall not be viewed by prospective purchasers or sold on the site. All items disposed of by the contractor shall be done so in a legal matter.

3.2.2 Reuse of Materials and Equipment

A. Remove and store materials and equipment indicated to be reused or relocated to prevent damage and reinstall as the work progresses.

3.3 CLEANUP

A. Debris and rubbish shall be removed completely from the project site. Debris shall be removed and transported in a manner that prevents spillage on streets or…