LD3 AMEND 0002 SECTION 01 22 00 00 13 MEAS AND PAY.pdf

Lock and Dam 3 Upper Embankments LD3UPEMB

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 22 00.00 13

MEASUREMENT AND PAYMENT

10/2006

PART 1 GENERAL

1.1 REFERENCES

1.2 COMPENSATION

1.3 APPROVAL OF MATERIALS OR ALTERNATES

1.4 QUANTITY SURVEYS

1.5 MEASUREMENT BY WEIGHT

1.6 MEASUREMENT UNITS

1.7 LUMP SUM PAYMENT ITEMS

1.7.1 Stripping

1.7.2 Clearing and Grubbing

1.7.3 Protection for Cultural Resource

1.7.4 Contractor Haul Road

1.7.5 Control Structure

1.7.6 Topsoil & Seeding

1.8 UNIT PRICE PAYMENT ITEMS

1.8.1 Excavation

1.8.1.1 Payment

1.8.1.2 Measurement

1.8.1.3 Unit of Measure

1.8.2 Geotextile

1.8.2.1 Payment

1.8.2.2 Measurement

1.8.3 Aggregate Surface Material for Minimum Access Trail Section and

Spot Dikes

1.8.3.1 Payment

1.8.3.2 Measurement

1.8.4 Breaker Rock for Minimum Access Trail Section

1.8.4.1 Payment

1.8.4.2 Measurement

1.8.5 24" and 36" Riprap

1.8.5.1 Payment

1.8.5.2 Measurement

1.8.6 B2 Bedding

1.8.6.1 Payment

1.8.6.2 Measurement

1.8.7 Sheet Pile

1.8.7.1 Payment

1.8.7.2 Measurement

1.8.8 Vehicle Gates

1.8.8.1 Payment

1.8.8.2 Measurement

PART 2 PRODUCTS (Not Applicable)

SECTION 01 22 00.00 13 Page 1

PART 3 EXECUTION (Not Applicable)

-- End of Section Table of Contents --

SECTION 01 22 00.00 13 Page 2

SECTION 01 22 00.00 13

MEASUREMENT AND PAYMENT

10/2006

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 in the text by basic designation only.

NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY (NIST)

NIST HB 44 (2007) NIST Handbook 44: Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices

1.2 COMPENSATION

The payment provided for in the contract shall constitute full compensation for furnishing all materials and for performing all work under the contract in a complete and acceptable manner. The contract work shall include providing plant, equipment, tools, supplies, labor, supervision, incidental materials, quality control, environmental protection, and meeting safety requirements, and for performing all work required for which separate payment is not otherwise provided. Compensation for all work shown, specified, or essential to completion of the project (whether or not the specific material or operation is indicated) shall be included on the bidding schedule. The payment provided for in the contract includes compensation for all risk, loss, damage, and expense arising out of the nature of the work or its prosecution, subject to conditions of the contract. Payment for each contract line item will constitute full compensation for furnishing the materials and constructing the work complete in place as specified.

1.3 APPROVAL OF MATERIALS OR ALTERNATES

Requests for approval of materials and products, or substitutes thereof, will not be considered prior to award of the contract.

1.4 QUANTITY SURVEYS

The Contractor shall provide quantity surveys for bulk materials measured by volume or weight, unless an alternate method of measurement is specified. Quantity surveys are specified in Section 01 71 23.00 13

CONTRACTOR SURVEYS.

1.5 MEASUREMENT BY WEIGHT

Bulk materials paid for by weight will be measured by weighing each truck

SECTION 01 22 00.00 13 Page 3 load on an approved scale before being placed in the work. Scales shall be of sufficient length to permit simultaneous weighing of all axle loads and shall be sensitive to a change in load of 0.2 percent throughout the range of the scale. The scale's accuracy shall conform to the applicable requirements of NIST HB 44 and shall be certified by a scale servicing company or by an inspector of the State Inspection Bureau. Each load shall be accompanied by a delivery ticket certified by the weighmaster. Delivery tickets shall be collected by the Contractor, and copies thereof shall be furnished to the Contracting Officer. As a minimum, each ticket shall contain the following information:

(1) Date and time.

(2) Vehicle number.

(3) Gross weight.

(4) Vehicle tare weight.

(5) Net weight.

(6) Job total for material weighed.

(7) Signature of weighmaster.

(8) Signature of Contractor's receiver.

1.6 MEASUREMENT UNITS

When materials are measured in units other than the measurement units specified as the basis of payment, the measured quantities shall be converted to the specified unit of measure. Factors for conversions from one basis or unit of measurement to another shall be approved by the Contracting Officer.

1.7 LUMP SUM PAYMENT ITEMS

Payment items for the work of this contract for which contract lump sum payments will be made are listed in the BIDDING SCHEDULE and described below. All costs for items of work, which are not specifically mentioned to be included in a particular lump sum or unit price payment item, shall be included in the listed lump sum or unit price item most closely associated with the work involved. The lump sum price and payment made for each item listed shall constitute full compensation for furnishing all plant, labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for which separate payment is not otherwise provided.

1.7.1 Stripping

Payment will be made at the contract lump sum price bid for all materials, equipment, labor, and incidentals required to perform stripping within the work limits shown on the drawings, unless specifically addressed under another bid item. Work shall include, but not be limited to stripping vegetation, topsoil, and organic material within the limits shown, stockpiling of topsoil, and disposing of excess stripped materials.

1.7.2 Clearing and Grubbing

Payment for clearing and grubbing will be made at the contract lump sum price bid. This price shall constitute full compensation for all labor, equipment, materials, and incidentals necessary to complete the work as shown and specified, unless specifically addressed under another bid item.

Any material that can be salvaged shall be stored for later use. Debris shall be properly disposed of off site at an approved facility. No

SECTION 01 22 00.00 13 Page 4 allowances will be made for clearing and grubbing outside the limits of construction unless authorized.

1.7.3 Protection for Cultural Resource

Payment for Protection for Cultural Resource will be made at the contract lump sum price bid. This price shall constitute full compensation for all labor, equipment, materials, and incidentals necessary to complete the work as shown and specified. Work includes, but is not limited to clearing trees and brush; placing geotextile, sand, and interlocking composite mat to protect the site during construction; removal of geotextile, sand, and interlocking composite mat after construction is complete; and restoration of the site, including seedbed preparation and seeding. When no longer required, the geotextile, sand, and composite mat will become the property of the Contractor and shall be removed from the site and disposed of in accordance with all local, state, and federal regulations.

1.7.4 Contractor Haul Road

Payment for Contractor Haul Road will be made at the contract lump sum price bid. This price shall constitute full compensation for all labor, equipment, materials, and incidentals necessary to complete the Contractor Haul Road, exclusive of the minimum access trail section covered elsewhere in this section. Work includes, but is not limited to haul road design, clearing and grubbing, excavation for placement of haul road materials, placement of haul road materials, and restoration of the site when construction is complete, including any required backfilling, topsoil placement, and seeding. Removal and proper off site disposal of any excess material as well as any other incidentals associated this work will be included in the lump sum price.

1.7.5 Control Structure

Payment will be made at the contract lump sum bid price for furnishing all materials, equipment and labor and performing all operations necessary for construction of the control structure as shown and specified. Work includes, but is not limited to all earthwork, including excavation, backfill, compaction, and grading; all concrete work, including formwork, installation of reinforcement, concrete placement and curing, and installation of waterstops; and all metal work including furnishing and installing stoplogs and grooves complete with seal pads, stoplog sill, stoplog locking mechanism with padlock and keys, and stoplog hooks. Trial installation and removal of the stoplogs by the Contractor to verify the operability of the system is incidental to the bid price.

1.7.6 Topsoil & Seeding

Payment will be made at the contract lump sum bid price for furnishing all materials, equipment, and labor and performing all operations necessary to complete topsoil and seeding as shown and specified and within the limits indicated, unless specifically addressed under another bid item. Work includes, but is not limited to, placing topsoil, seedbed preparation, seeding, mulching, watering, maintenance and work incidental to seeding. No additional payment will be made for seeding outside the limits of required seed as indicated on the drawings. No additional payment will be made for restoration of areas damaged by Contractor operations or for topsoil and seeding areas incidental to other work.

SECTION 01 22 00.00 13 Page 5

1.8 UNIT PRICE PAYMENT ITEMS

Payment items for the work of this contract on which the contract unit price payments will be made are listed in the BIDDING SCHEDULE and described below. The unit price and payment made for each item listed shall constitute full compensation for furnishing all plant, labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for each of the unit price items.

1.8.1 Excavation

1.8.1.1 Payment

Payment will be made for costs associated with excavation for placement of geotextile, bedding, and riprap at the spot dikes as shown and specified.

Work includes, but is not limited to, performing required excavation, stockpiling of materials, backfilling and compacting with excavated material, and removal and proper off site disposal of excess excavated material as shown and specified.

1.8.1.2 Measurement

Excavation shall be measured for payment by the cubic yard, in the original position, using the average-end-area method based on original ground lines prior to excavation and the ground lines when excavation is complete as determined by the required surveys.

1.8.1.3 Unit of Measure

Unit of measure: cubic yard.

1.8.2 Geotextile

1.8.2.1 Payment

Payment will be made for furnishing all materials, equipment, and labor and performing all operations necessary for placement of geotextile as shown and specified, unless specifically addressed under another bid item. Price will constitute full compensation for furnishing all labor, materials, equipment, and incidentals and constructing the work complete in place.

1.8.2.2 Measurement

Measurement shall be made based on surveys of the square yard surface area covered by geotextile. No allowance will be made for waste, overlaps, damaged materials, repairs, or materials used for the convenience of the Contractor.

1.8.3 Aggregate Surface Material for Minimum Access Trail Section and Spot Dikes

1.8.3.1 Payment

Payment will be made by the ton (TN)(2,000 pounds avoirdupois) for furnishing all materials, equipment, and labor and performing all operations necessary for placement of aggregate surface material for the minimum access trail section and spot dikes as shown and specified. No

SECTION 01 22 00.00 13 Page 6 separate payment will be made for stockpiling materials.

1.8.3.2 Measurement

Aggregate Surface Material shall be measured in accordance with paragraph:

MEASUREMENT BY WEIGHT.

1.8.4 Breaker Rock for Minimum Access Trail Section

1.8.4.1 Payment

Payment will be made by the ton (TN)(2,000 pounds avoirdupois) for furnishing all materials, equipment, and labor and performing all operations necessary for placement of breaker rock for the minimum access trail section as shown and specified. Any additional breaker rock used for construction of a haul road shall be covered under the lump sum bid item Contractor Haul Road. No separate payment will be made for stockpiling materials. Stripping required for placement of breaker rock is covered under the bid item Stripping.

1.8.4.2 Measurement

Breaker rock shall be measured in accordance with paragraph: MEASUREMENT BY

WEIGHT.

1.8.5 24" and 36" Riprap

1.8.5.1 Payment

Payment will be by the ton (TN)(2,000 pounds avoirdupois) for all 24" and 36" riprap material acceptably placed within the tolerances specified.

Price(s) and payment(s) will be made at the contract unit price and will constitute full compensation for furnishing all plant, labor, materials and equipment and constructing the work complete in place as specified. No separate payment will be made for stockpiling materials.

Deductions. All stone permitted by the Contracting Officer to remain outside the tolerances specified will be deducted from the quantity for which payment is to be made. Volume of excess stone will be computed, using the average-end-area of excess above the tolerance line. The excess volume will be deducted for the payment quantity at the rate of 1.4 tons per cubic yard, regardless of actual weight per cubic yard.

1.8.5.2 Measurement

Riprap shall be measured in accordance with paragraph: MEASUREMENT BY

WEIGHT.

1.8.6 B2 Bedding

1.8.6.1 Payment

Payment will be by the ton (TN)(2,000 pounds avoirdupois) for all bedding material acceptably placed within the tolerances specified. Price(s) and payment(s) will be made at the contract unit price and will constitute full compensation for furnishing all labor, materials and equipment and constructing the work complete in place as specified. No separate payment will be made for stockpiling materials.

SECTION 01 22 00.00 13 Page 7

Deductions. All stone permitted by the Contracting Officer to remain outside the tolerances specified will be deducted from the quantity for which payment is to be made. Volume of excess bedding will be computed, using the average-end-area of excess above the tolerance line. The excess volume will be deducted for the payment quantity at the rate of 1.4 tons per cubic yard, regardless of actual weight per cubic yard.

1.8.6.2 Measurement

Bedding shall be measured in accordance with paragraph: MEASUREMENT BY

WEIGHT.

1.8.7 Sheet Pile

1.8.7.1 Payment

Sheetpile will be paid for by the square foot (SF). Payment shall constitute full compensation for furnishing all materials, equipment, labor, and incidentals required for installing the sheetpile and sheet pile cover as shown and specified. Work includes, but is not limited to delivering the materials, handling, driving, cutting off piles to the cutoff elevation, welding the pile cover to the top of the pile, backfilling voids around piles and shaping the adjacent ground surface to meet project requirements, compiling and submitting pile driving records, and any other items incidental to driving piles to the required elevation.

No additional payment will be made for: damaged, rejected, or misplaced piles; withdrawn piles; backdriving; cutting off piles; splicing;

build-ups; or any cutoff length of piles.

1.8.7.2 Measurement

Sheetpile shall be measured by the Square Foot from cutoff elevations to the plan tip elevations in the vertical plane.

1.8.8 Vehicle Gates

1.8.8.1 Payment

Payment will be made for costs associated with operations necessary for fabrication and installation of the vehicle gates as shown and specified.

1.8.8.2 Measurement

Vehicle gates will be measured by the number of units constructed complete-in-place.

PART 2 PRODUCTS (Not Applicable)

PART 3 EXECUTION (Not Applicable) -- End of Section --

SECTION 01 22 00.00 13 Page 8

1.4 BLASTING

1.5 MEASUREMENT AND PAYMENT

1.4 PAYMENT

3.2 QUANTITY SURVEYS FOR MEASUREMENT AND PAYMENT

1.4 PAYMENT

1.7.4 Average Flexural Strength Required for Mixtures

3.13 FLOWABLE CEMENTITIOUS FILL

2.1.11 Metal Sheet Piling

3.2 INSTALLATION RECORDS

3.2.6 Initial Watering

3.4.4 Maintenance Record

3.1.2 Stockpiles

3.3 DISPLACEMENT OF SEWERS

2.3.7 Seal Assemblies

2.8 STOCKPILES