01 22 00 – UNIT PRICES

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SECTION 01 22 00 – UNIT PRICES

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Application for Payment.

B. Defect assessment.

C. General Scope Descriptions.

D. Unit prices.

E. Unit Price Schedule

1.2 APPLICATION FOR PAYMENT

A. Submit four copies of each Application for Payment on form(s) provided in Section 00 62 76 in accordance with requirements of the General Conditions.

1. Initial Application for Payment, Application for Payment at time of Substantial Completion, and final Application for Payment involve additional requirements.

B. Content and Format: Use Unit Price Bid Schedule for listing items in Application for Payment.

1. Execute by a person authorized to sign legal documents on behalf of Contractor.

Engineer will return incomplete applications without action.

2. Include amounts of Change Orders issued before last day of construction period covered by application.

C. Submit updated construction schedule with each Application for Payment.

D. Payment Period: Submit at intervals stipulated in the Agreement.

E. Submit executed originals with transmittal letter to Engineer by method ensuring receipt within 24 hours.

F. Substantiating Data: When Engineer requires substantiating information, submit data justifying dollar amounts in question. Include the following with Application for Payment:

1. Current construction photographs specified in Section 01 33 00 – Submittal Procedures.

2. Partial release of liens from major Subcontractors and vendors.

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3. Record Documents as specified in Section 01 77 00 – Closeout Procedures, for review by Owner, which will be returned to Contractor.

4. Affidavits attesting to off-Site stored products.

5. Construction Progress Schedule, revised and current as specified in Section 01 32 16 – Construction Progress Schedule.

G. Initial Application for Payment: Administrative actions and submittals that must precede or coincide with submittal of first Application for Payment include the following:

1. List of subcontractors.

2. Contractor's Construction Schedule (preliminary if not final).

3. Products list.

4. Submittals Schedule (preliminary if not final).

5. Certificates of insurance and insurance policies.

H. Application for Payment at Substantial Completion: After issuance of the Certificate of Substantial Completion, submit an Application for Payment showing 100 percent (100%) completion for portion of the Work claimed as substantially complete less the amounts certified by the Engineer as remaining.

1. Administrative actions and submittals that must precede or coincide with submittal of the Substantial Completion Application for Payment include the following:

a. Final Operation and Maintenance Manuals, as applicable.

b. Final test and field reports.

c. Draft Project Record Documents.

I. Final Payment Application: Submit final Application for Payment with releases and supporting documentation not previously submitted and accepted, including, but not limited to, the following. Final Application will be prepared by the Engineer following completion of the final inspection per Section 01 77 00 – Closeout Procedures.

1. Evidence of completion of Project closeout requirements.

2. Final Project Record Documents.

3. Insurance certificates for products and completed operations and proof that taxes, fees, and similar obligations were paid.

4. Contractor's Affidavit: Submit on form provided by Engineer.

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5. Consent of Surety to Final Payment: Submit on form provided by Engineer.

1.3 DEFECT ASSESSMENT

A. Replace the Work, or portions of the Work, not conforming to specified requirements.

B. If, in the opinion of Engineer, it is not practical to remove and replace the Work, Engineer will direct appropriate remedy or adjust payment.

C. The defective Work may remain, but unit price will be adjusted to new unit price at discretion of Engineer and/or Owner.

D. Defective Work will be partially repaired according to instructions of Engineer and/or Owner and unit price will be adjusted to a new price at discretion of Engineer and/or Owner.

E. Individual Specification Sections may modify these options or may identify specific formula or percentage price reduction.

F. Authority of Engineer and/or Owner to assess defects and identify payment adjustments is final.

G. Nonpayment for Rejected Products: Payment will not be made for rejected products for any of the following reasons:

1. Products wasted or disposed of in a manner that is not acceptable.

2. Products determined as unacceptable before or after placement.

3. Products not completely unloaded from transporting vehicle.

4. Products placed beyond lines and levels of the required Work.

5. Products remaining on hand after completion of the Work.

6. Loading, hauling, and disposing of rejected products.

1.4 GENERAL SCOPE DESCRIPTIONS

A. SCOPE FOR PIPE

1. Payment and Work for pipe and appurtenances indicated under the various Unit Price Work Items shall include furnishing of all labor, tools, equipment, and materials required to acceptably construct the various units including layout, pipe and fittings, pipe bedding, laying and joining pipe, marking tape (installed in accordance with the Pipe Trench Detail), repairing leaks, thrust restraints (installed in accordance with the Restrained Joints Details and Notes), concrete thrust blocking (installed in accordance with the Thrust Blocking Details and Charts), and all other incidentals necessary to complete the work indicated.

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B. SCOPE FOR EXCAVATION AND BACKFILL

1. Payment and Work for excavation and backfill indicated under the various Unit Price Work Items shall include furnishing of all labor, tools, equipment and materials required to acceptably construct the various units, including locating underground utilities, test pits, layout, saw cutting, excavation and trenching at any depth, proper disposal of materials, dewatering, any required testing, backfilling (backfill material to comply with Restoration Schedule), compaction, Erosion and Sediment Control and all other items necessary to complete the work indicated in accordance with the requirements of the Contract Documents.

C. SCOPE FOR SURFACE RESTORATION

1. Payment and Work for surface restoration indicated under the various Unit Price Work Items shall include furnishing of all labor, tools, equipment and materials required to complete surface restoration for all areas disturbed as a result of the work in accordance with the requirements of the Contract Documents.

1.5 UNIT PRICES

A. Take measurements and compute quantities. Engineer or Owner’s representative will verify measurements and quantities.

B. Unit Quantities: Quantities and measurements indicated on Bid Form are for Contract purposes only. Actual quantities provided shall determine payment.

1. When actual Work requires more or fewer quantities than those quantities indicated, provide required quantities at contracted unit sum/prices.

2. When actual Work requires 20 percent (20%) or greater change in quantity than those quantities indicated and the extended price of a particular item of Unit Price Work amounts to 10 percent or more of the Contract Price (based on estimated quantities at the time of Contract formation), Owner or Contractor may claim a Contract Price adjustment.

C. Payment Includes: Full compensation for required labor, products, tools, equipment, plant and facilities, transportation, services and incidentals; erection, application, or installation of item of the Work; overhead and profit.

1. Incidentals are items which may be found necessary to complete or perfect any portion of the work in a substantial manner and in compliance with the requirements stated or implied by Contract Documents, shall be furnished without additional compensation. This includes the cost of testing water, disposal costs and all testing costs including laboratory fees.

D. Final payment for Work governed by unit prices will be made on basis of actual measurements and quantities accepted by Engineer multiplied by unit price for Work incorporated in or made necessary by the Work.

E. Measurement of Quantities:

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1. All work measured by Engineer will be according to the standards of weights and measures recognized by the U.S. Bureau of Standards.

2. Weigh Scales: Inspected, tested, and certified by applicable State weights and measures department within past year of the Effective Date of the Contract.

3. Platform Scales: Of sufficient size and capacity to accommodate conveying vehicle.

4. Metering Devices: Inspected, tested, and certified by applicable State department within past year of the Effective Date of the Contract.

5. Measurement by Weight: Concrete reinforcing steel, rolled or formed steel, or other metal shapes will be measured by handbook weights. Welded assemblies will be measured by handbook or scale weight.

6. Measurement by Volume: Measured by cubic dimension using mean length, width, and height or thickness, not to exceed neat dimensions shown on Drawings.

a. Excavations: average end method based on horizontal measurements.

7. Measurement by Area: Measured on surface by square dimension using mean length and width or radius, not to exceed neat dimensions shown on Drawings.

8. Linear Measurement: Measured by linear dimension, at item centerline or mean chord.

9. Depth Measurement: taken as the depth of cut from invert of pipe, or base of structure, to original grade.

10. Stipulated Price Measurements: Items measured by weight, volume, area, or linear means or combination, as appropriate, as completed item or unit of the work.

1.6 Unit Price Schedule:

A. The General Descriptions listed above for common scopes of work are included, as applicable, in the following Unit Items Basis of Payment.

B. Item No. 1: Mobilization, Project Management, Bonds, and Insurance

1. Basis of Measurement: by lump sum.

2. Basis of Payment:

a. Mobilization: Assembly and set up for the project, necessary general plant that includes Contractor’s offices, signs, shops, plants, storage areas, sanitary and any other facilities, pre-construction site photography, videotaping, documentation.

b. Project Management: All administrative requirements associated with completion of the Work for the Project as described in the General Conditions, and Division 1 of the Project Manual. All administrative requirements of the project including overhead costs, bonding and insurance, and compliance with laws and regulations.

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3. Payment Requisites:

a. 10% of the amount bid on the initial application for payment.

b. 10% of the amount bid on each succeeding monthly application for pay-ment.

c. Remainder of amount bid when Work performed equals 75% of the total

Contract Price excluding the bid price for this item.

C. Item No. 2: Erosion and Sedimentation Control

1. Basis of Measurement: by lump sum.

2. Basis of Payment: Installation and maintenance of all temporary or long-term erosion and sedimentation controls used in the course of the construction project in accordance with the Erosion and Sediment Pollution Control Details, and any items required by permits from jurisdictions having authority.

3. Payment Requisites: The lump sum bid price for this item shall be paid to the Contractor on a percentage of Work completed basis.

D. Item No. 3: Traffic Maintenance and Protection

4. Basis of Measurement: by lump sum.

5. Basis of Payment: Installation and maintenance of all temporary or long-term traffic controls used in the course of the construction project, to assure safe and adequate flow of traffic per PennDOT Publication 213 including but not limited to: traffic detour(s), signs, barriers, flashers, flagmen, and any items required by PennDOT, Owner, or jurisdictions having authority.

6. Payment Requisites:

a. The lump sum bid price for this item shall be paid to the Contractor on a percentage of Work completed basis.

E. Item No. 4, 6, 8 and 10: DI Water Main Pipe and Fittings:

1. Basis of Measurement: By linear foot measured on ground surface along pipe.

2. Basis of Payment: Includes Work identified in the “Scope for Pipe” and “Scope for

Excavation and Backfill” descriptions. Work also includes water pipe and valve removal (where necessary and regardless of existing water main size and material), layout, temporary water services (as necessary), excavation (at any depth), pipe, fittings, bends, tees, thrust restraint including blocking where necessary, laying and joining pipe, pipe bedding, backfill (backfill material to comply with Restoration Schedule), compaction, testing, disinfecting (including preparing, disinfecting, testing, and reporting), flushing, and all other materials and work required to completely install the water main piping in accordance with the Contract Documents.

3. Payment Requisites: Twenty-five (25) percent of the payment for this item shall not be made until the water mains have been tested and passed in accordance with the requirements of the Contract Documents.

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F. Item No. 5, 7,9 and 11: Gate Valve

1. Basis of Measurement: By each.

2. Basis of Payment: Includes all those items listed under “Scope for Pipe” and

“Scope for Excavation and Backfill” and the Typical Gate Valve and Valve Box Detail. Work shall include all labor, materials, and equipment necessary to complete the gate valve installation in accordance with the requirements of the Contract Documents. Work for this item shall include, but not be limited to, connection of the gate valve to the existing and proposed pressurized water mains, cutting/tapping the existing pressurized water main, and construction/installation of the gate valve, mechanical joint restraints, valve box, valve operator extension, CMU block and all associated items in accordance with the Contract Documents

3. Payment Requisite: Twenty-five (25) percent of the payment for this item shall not be made until the water mains have been tested and passed in accordance with the requirements of the Contract Documents.

G. Item No. 12 - 15: Line Stops:

1. Basis of Measurement: By each.

2. Basis of Payment: Includes Work identified in the “Scope for Pipe” and “Scope for

Excavation and Backfill” descriptions and shall include all labor, materials, and equipment necessary to complete the line stop installation in accordance with the requirements of the Contract Documents. Work also includes placement, compaction, and testing of the permanent asphalt pavement courses specified to the depths and grade indicated and also includes base, binder, wearing, and leveling courses, tack coat, pavement sealing, and edge work as a result of the additional excavation area located outside of the pipe trench width.

3. Payment Requisites:

a. 90% of the amount bid once the line stop has been installed.

b. Remainder of amount bid when final surface restoration has been completed.

c. Line stops not shown on the Contract Drawings shall be made under this item only when directed by the Engineer and/or Owner.

H. Item No. 16: Reinstate Existing Line Stops:

1. Basis of Measurement: By each.

2. Basis of Payment: Includes Work identified in the “Scope for Pipe” and “Scope for

Excavation and Backfill” descriptions and shall include all labor, materials, and equipment necessary to complete the reinstatement of the existing line stop in accordance with the requirements of the Contract Documents. Work also includes placement, compaction, and testing of the permanent asphalt pavement courses specified to the depths and grade indicated and also includes base, binder, wearing, and leveling courses, tack coat, pavement sealing, and edge work as a result of the additional excavation area located outside of the pipe trench width.

3. Payment Requisites:

a. 90% of the amount bid once the line stop has been installed.

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b. Remainder of amount bid when final surface restoration has been completed.

c. Line stops not shown on the Contract Drawings shall be made under this item only when directed by the Engineer and/or Owner.

I. Item No. 17-20: Connection to Existing Water Main

1. Basis of Measurement: By each.

2. Basis of Payment: All those items listed under “Scope for Pipe” and “Scope for

Excavation and Backfill”, and shall include pipe removal (where necessary), layout, excavation (at any depth), test pits to confirm pipe material and diameter, transition couplings, and all other work necessary to make the connection from the new water main to the existing water main in accordance with the requirements of the Contract Documents.

J. Item No. 21: 8” Tapping Sleeve and Valve

1. Basis of Measurement: By each.

2. Basis of Payment: Includes Work identified in the “Scope for Pipe” and “Scope for

Excavation and Backfill” descriptions and the Tapping Sleeve and Valve Detail.

Work also includes tapping sleeve, tapping valves, valve box and accessories.

3. Payment Requisites: Twenty-five (25) percent of payment for this item shall not be made until the tapping sleeve and valve have been installed and tested.

K. Item No. 22,23,25,26,28,29,31 and 32: Water Service Line

1. Basis of Measurement: By linear foot measured on ground surface along pipe from the water main to the curb stop.

2. Basis of Payment: Includes all those items listed under “Scope for Pipe” and

“Scope for Excavation and Backfill” (if applicable) descriptions and Water Service Line Installation Detail. Work shall include excavation (if applicable), backfill (if applicable), compaction (if applicable), temporary and permanent pavement (if applicable) and vegetative restoration (temporary and final), water service pipe, installation of corporation stops, connection to water service, locating existing water service connection point and connection to the existing curb stop as indicated on the Contract Drawings.

3. Payment Requisites: Twenty-five (25) percent of payment for this item shall not be made until water service line has been tested in accordance with the requirements of the Contract Documents.

L. Item No. 24,27,30 and 33: Curb Stop and Box

1. Basis of Measurement: By each.

2. Basis of Payment: Includes all those items listed under “Scope for Pipe” and

“Scope for Excavation and Backfill” and shall include installation of new curb stop with curb box, operator extension where required, connection to the new water service line, removal and disposal of existing curb stops and boxes, and all work and appurtenances as necessary to complete the installation in accordance with the Contract Drawings.

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M. Item No. 34: Fire Hydrant Assembly

2. Basis of Payment: Includes all those items listed under “Scope for Pipe” and

“Scope for Excavation and Backfill” descriptions and the Fire Hydrant Assembly Detail. Work also includes all work required to remove and dispose of existing fire hydrant (if applicable) and install a new fire hydrant, including but not to be limited to, hydrant assembly (including hydrant tee), pipe, gate valve, valve box, fittings, thrust restraints, geotextile material, concrete thrust blocking, painting, testing, curb marking, and all other work and appurtenances to install a new fire hydrant assembly in accordance with the Contract Documents.

3. Payment Requisites: Twenty-five (25) percent of the payment for this item shall not be made until the fire hydrant assemblies have been tested and passed in accordance with the requirements of the Contract Documents.

N. Item No. 35: I-Hydrant Assembly

1. Basis of Measurement: By each.

2. Basis of Payment: Includes all those items listed under “Scope for Pipe” and

“Scope for Excavation and Backfill”, and shall include all work required to remove and dispose of existing fire hydrant (if applicable) and install a new I-Hydrant, including but not to be limited to I-Hydrant assembly (including hydrant tee), pipe, gate valve, valve box, fittings, thrust restraints, geotextile material, concrete thrust blocking, painting, testing, curb marking, and all other work and appurtenances to install a new fire hydrant assembly in accordance with the Contract Documents.

3. Payment Requisites: Twenty-five (25) percent of the payment for this item shall not be made until the I-Hydrant assemblies have been tested and passed in accordance with the requirements of the Contract Documents.

O. Item No. 36: Abandon Existing Water Main – Cut and Cap

1. Basis of Measurement: By lump sum.

2. Basis of Payment: Includes Work identified in the “Scope for Excavation and

Backfill” description. Work also includes all work required to abandon existing water mains (regardless of depth, type, size) including furnish and install restrained caps or plugs as needed to abandon existing water main piping, and abandonment of existing gate valves (regardless of size) as indicated in the Contract Documents.

P. Item No. 37: Private Water Service Line Replacement (Twin Home Connection)

1. Basis of Measurement: By linear foot.

2. Basis of Payment: Includes all those items listed under “Scope for Pipe” and

“Scope for Excavation and Backfill”, and shall include excavation, backfill, compaction, pavement and vegetative restoration (temporary and final), water service pipe, connection to proposed curb stop, field locate to connect to existing water service where necessary as indicated on the Contract Drawings.

3. Payment Requisites: Twenty-five (25) percent of payment for this item shall not be made until restoration has been completed in accordance with the requirements of the Contract Documents.

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Q. Item No. 38: Private Lead Service Line Replacement (Lead Replacement)

1. Basis of Measurement: By linear foot measured on ground surface along pipe from water main to the curb stop.

2. Basis of Payment: Includes all those items listed under “Scope for Pipe” and

“Scope for Excavation and Backfill”, and shall include excavation, backfill, compaction, pavement and vegetative restoration (temporary and final), water service pipe, connection to proposed curb stop, field locate to connect to existing water service where necessary as indicated on the Contract Drawings.

3. Payment Requisites: Twenty-five (25) percent of payment for this item shall not be made until water service line has been tested in accordance with the requirements of the Contract Documents.

R. Item No. 39: Connection into Property Building (Lead Replacement)

1. Basis of Measurement: By each.

2. Basis of Payment: Includes all those items listed under “Scope for Pipe” and

“Scope for Excavation and Backfill”, and shall include the excavation, backfill, compaction, private property restoration (temporary and final), replacement of service lines requiring replacement, installation of water service pipe into the existing building, coring and patching of existing building foundation (as required), replacement of water service pipe on interior of building (max. 5 feet) and connection to existing plumbing performed by a certified plumber, as indicated on the Contract Drawings.

S. Item No. 40: Test Pits

2. Basis of Payment: Test pits includes furnishing of all labor, tools, equipment, and materials necessary to perform vacuum excavation test pits in accordance with the Contract Documents. Work under this item includes those items listed under “Scope for Excavation and Backfill” and shall include verification of active and abandoned water mains, pipe material and size, and connection of water mains.

3. Payment Requisites:

a. Payment for test pits will include tests pits if and where directed by the

Engineer/Owner and will not be paid where directed under other pavement items such as Tapping Sleeve and Valve, Connection to Existing Water Main, or Ground Penetrating Radar Utilities Service.

T. Item No. 41: Ground Penetrating Radar Utilities Service

1. Basis of Measurement: Lump Sum

2. Basis of Payment: Ground penetrating radar (GPR) includes furnish of materials and labor necessary to locate existing water main using subsurface utility exploration, Quality Level B. Mark out all confirmed horizontal utility alignments, including water mains, valves, water services, tees, fittings, and all other appurtenances. All GPR to be completed within limit of work. Contractor to field locate all existing water main facilities prior to start of construction.

3. Payment requisite: Payment will be based on the percentage of subsurface utility exploration completed within the limit of work.

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U. Item No. 42: PennDOT Bituminous Pavement Restoration (Base Course)

1. Basis of Measurement: By linear foot measured at surface grade along pipe.

Measurements for lengths will be taken horizontally along the surface and the centerline of pipe. Width of trench restoration will not be considered for payment as the Contractor is solely responsible for controlling the width of trench.

2. Basis of Payment: Includes furnishing of all labor, tools, equipment, and materials and all work required for restoration of asphalt surfaces disturbed as a result of the Work. Work under this item includes those items listed under “Scope for Excavation and Backfill” and “Scope for Surface Restoration” and all work related to the placement and compaction of permanent asphalt pavement courses specified to the depths and grade indicated in the Contract Documents. Work also includes leveling courses, tack coating, pavement sealing, and edge work. Work and material must conform to PennDOT specifications and the requirements provided in the Contractor Documents.

V. Item No. 43: PennDOT Bituminous Pavement Restoration (Mill & Overlay)

1. Basis of Measurement: By square yard. Measurements for area computations will be based on neat lines as shown in the Contract Documents and confirmed in the field by the Engineer. Quantities greater than those shown on the Contract Documents will not be considered unless specifically directed by the Engineer.

2. Basis of Payment: Includes all work related to “Scope for Surface Restoration” and all work related to the milling and disposal of existing asphalt pavement materials to a minimum depth of 2” and existing grade unless otherwise indicated in the Contract Documents. Work also includes leveling courses, tack coating, pavement sealing, edge work, pavement incidental saw cutting and pavement marking repainting to replace damaged or removed pavement markings. Work must conform to PennDOT specifications and the requirements provided in the Contract Documents.

W. Item No. 44: Temporary Pavement Restoration - PennDOT

1. Basis of Measurement: By linear foot measured at surface grade along pipe when temporary pavement must be placed in accordance with the Contract Documents or as directed by Engineer.

2. Basis of Payment: Includes furnishing of all labor, tools, equipment and materials and all work required for temporary restoration of asphalt surfaces disturbed as a result of the Work. Work for this item includes all applicable items of work under "Scope of Surface Restoration" and described in Section 32 12 16 – Asphalt Paving and detailed in the Contract Drawings. Work for this item also includes maintaining temporary pavement, excavation and disposal of temporary pavement once permanent pavement is placed.

X. Item No. 45: Municipal Bituminous Pavement Restoration (Base Course)

1. Basis of Measurement: By linear foot measured at surface grade along pipe.

Measurements for lengths will be taken horizontally along the surface and the centerline of pipe. Width of trench restoration will not be considered for payment as the Contractor is solely responsible for controlling the width of the trench.

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2. Basis of Payment: Includes furnishing of all labor, tools, equipment and materials and all work required for restoration of asphalt surfaces disturbed as a result of the Work. Work under this item includes those items listed under “Scope for Excavation and Backfill” and “Scope for Surface Restoration” and all work related to the placement and compaction of permanent asphalt pavement courses specified to the depths and grade indicated in the Contract Documents. Work also includes leveling courses, tack coating, pavement sealing, and edge work. Work and material must conform to PennDOT specifications, and the requirements provided in the Contract Documents

Y. Item No. 46: Municipal Bituminous Pavement Restoration (Wearing Course)

1. Basis of Measurement: By square yard basis. Measurements for area computations will be made on the surface with a maximum width not exceeding trench width shown on Drawings unless otherwise ordered in writing by the Engineer.

2. Basis of Payment: Includes furnishing of all labor, tools, equipment and materials and all work required for restoration of asphalt surfaces disturbed as a result of the Work. Work under this item includes those items listed under “Scope for Excavation and Backfill” and “Scope for Surface Restoration” and all work related to the placement and compaction of permanent asphalt pavement courses specified to the depths and grade indicated in the Contract Documents. Work also includes leveling courses, tack coating, pavement sealing, edge work, and replacement of painted crosswalks, and traffic line/markings re-painting to replace damaged or removed line painting. Work and material must conform to PennDOT specifications, and the requirements provided in the Contract Documents

Z. Item No. 47: Temporary Pavement Restoration - Municipal

3. Basis of Measurement: By linear foot measured at surface grade along pipe when temporary pavement must be placed in accordance with the Contract Documents or as directed by Engineer.

4. Basis of Payment: Includes furnishing of all labor, tools, equipment and materials and all work required for temporary restoration of asphalt surfaces disturbed as a result of the Work. Work for this item includes all applicable items of work under "Scope of Surface Restoration" and described in Section 32 12 16 – Asphalt Paving and detailed in the Contract Drawings. Work for this item also includes maintaining temporary pavement, excavation and disposal of temporary pavement once permanent pavement is placed.

AA. Item No. 48: Concrete Sidewalk Restoration

1. Basis of Measurement: By square foot at surface with a maximum width not exceeding trench width shown on Drawings unless otherwise ordered in writing by the Engineer.

2. Basis of Payment: Includes furnishing of all labor, tools, equipment and materials and all work required for restoration of concrete sidewalk disturbed as a result of the Work. Work for this item includes replacement of concrete sidewalk sections, Herbert, Rowland & Grubic, Inc. 01 22 00 - 13 009280.0426 depressions, transitions, and tie-ins to existing curbing. Work under this item includes those items listed under “Scope for Excavation and Backfill”. Work shall conform to PennDOT specifications, and the details provided on the Contract Drawings

BB. Item No. 49: Concrete Curb Restoration

1. Basis of Measurement: By linear foot, limited to trench width shown on Drawings.

2. Basis of Payment: Includes furnishing of all labor, tools, equipment and materials and all work required for restoration of concrete curbing disturbed as a result of the Work. Work for this item includes replacement of concrete curbing sections, construction of curb radii, depressions, transitions, and tie-ins to inlets or existing curbing. Work under this item includes those items listed under “Scope for Excavation and Backfill”. Work shall conform to PennDOT specifications, and the details provided on the Contract Drawings.

CC. Item No. 50: Vegetative Restoration

1. Basis of Measurement: By lump sum.

2. Basis of Payment: Includes furnishing of all labor, tools, equipment and materials and all work required for restoration of vegetive areas disturbed as a result of the work. Vegetative Surface Restoration shall be completed in accordance with the requirements of the Contract Documents and in accordance with placement of topsoil, soil preparation, fine grading, seeding, and watering as required in Sections 32 91 19 – Landscape Grading and 32 92 19 – Seeding.

DD. Item No. 51: Unsuitable Bearing Material Replacement

1. Basis of Measurement: Cubic yard. Measurement will be made as the product of

(L x W x D)/27 where:

L is the length of excavation in feet.

W is the width of excavation based on average measured width in feet not to exceed trench width on Drawings.

D is the average depth of excavation in feet.

2. Basis of Payment: Includes those items listed under “Scope of Excavation and Backfill” for the replacement of all material below the normal bottom of the excavation, which has been deemed unsuitable for bearing by the Engineer. Work includes placement and compaction of replacement material meeting the requirements of Section 31 23 33 – Trenching and Backfilling for Utilities and disposal of unsuitable materials.

EE. Item No. 52: Additional Unclassified Excavation

1. Basis of Measurement: Cubic yard. Measurement will be made as the product of

(L x W x D)/27 where:

L is the length of excavation in feet.

W is the width of the excavation based on average measured width in feet not to exceed trench width on Drawings.

D is the average depth of excavation in feet.

2. Basis of Payment: Additional Unclassified Excavation includes those items listed under “Scope for Excavation and Backfill”

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3. Payment Requisites: Additional Unclassified Excavation is for excavations made, when directed by the Engineer, which are not included in other items for payment.

FF. Item No. 53: Additional Aggregate Backfill

1. Basis of Measurement: Cubic yard. Measurement will be made by verification of material supplier load delivery slips.

2. Basis of Payment: Includes additional aggregate backfill, including those items listed under “Scope for Excavation and Backfill” for additional aggregate backfill furnished, installed, and compacted, when directed by the Engineer, which is not included in other items of payment.

GG. Item No. 54: Miscellaneous Concrete Installation

1. Basis of Measurement: Cubic yard. Measurement will be made by verification of material supplier load delivery slips.

2. Basis of Payment: Includes all labor, materials, and equipment required to furnish and place concrete required due to unforeseen field conditions. This item also includes miscellaneous concrete for sanitary sewer mains to be abandoned where impacted by new construction and reinforcement required for installation of concrete encasement and anchors of pipe. Work under this item shall only be undertaken when directed by the Engineer.

PART 2 - PRODUCTS - Not Used

PART 3 - EXECUTION - Not Used

END OF SECTION 01 22 00