33-Sec 01 22 00 - 00 - MEASUREMENT AND PAYMENT.pdf

MEASUREMENT AND PAYMENT

01 22 00-1

SECTION 01 22 00

PART 1 - GENERAL

1.01 SECTION INCLUDES

A. Measurement and payment criteria applicable to the Work performed under a unit price payment method.

1.02 PROCEDURE

A. All measurements for payment will be based on completed work, performed in strict accordance with the Drawings and Project Manual, and with the Agreement’s “Schedule of Bid Items”.

B. The Resident Project Representative shall take all measurements and compute quantities relative to all work completed under the Agreement in accordance with the methods included in this section.

CONTRACTOR shall assist by providing necessary equipment and personnel as required.

C. In cases where the payment clause for an item in this section relating to any unit or lump sum price requires that the said unit or lump sum price cover and be considered compensation for certain work or material essential to the item, this same work or material shall not be measured or paid for under any other item which may appear elsewhere in this section.

PART 2 - PRODUCTS

2.01 None

PART 3 - EXECUTION

3.01 4 FOOT TAPERED EDGE MILL, 0 TO 2 INCH DEPTH

A. MEASUREMENT

Measurement for this item shall be as determined in the field for square yard of roadway surface taper milled.

B. PAYMENT

Payment for milling shall be made at the contract unit price as listed in the Bid Schedule. This price shall constitute full compensation for providing all labor, materials, equipment, and traffic control necessary for the safe milling of the roadway. Utilities that protrude above the roadway after milling shall be marked by the Contractor with fluorescent paint. If protruding objects may cause damage to motor vehicles’ tires, undercarriages, etc., the Contractor shall place temporary cold patch at these locations at no additional cost to the Owner. The Township reserves the right to request full width milling along roadway segments. The Contractor will be paid the depth of milling for full width mills. Contractor is responsible for milling of the roadway, hauling the millings to a permitted disposal location, and all costs associated with the disposal of the millings.

Contractor is further responsible for furnishing all labor, materials, equipment, and traffic control necessary for the application of water for dust control during roadway milling operations. The milling depth will be at the Township’s discretion based on existing roadway conditions encountered during the milling process. The use of a taper mill is to ensure stormwater stays on the roadway and flows into the stormwater system. After milling is completed, the Contractor shall sweep the roadway clean of any loose material using a street sweeping vacuum truck at no additional cost to the Owner. It is further the responsibility of the Contractor to repair or replace any curbing, utilities, or other existing features damaged during the milling process. The Contractor is responsible for coordinating the milling operations with the Township’s anticipated paving schedule. Milling shall be in accordance with the latest edition of PennDOT Publication 408, Section 491 and Section 492.

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3.02 BASE REPAIR

A. MEASUREMENT

Measurement for this item will be as determined in the field per square yard of base repair completed at locations to be determined after the milling process. Locations requiring base repair shall be determined by the Owner and/or Engineer. Base repair shall include, 10” excavation, removal and disposal of spoils, installation of geosynthetic fabric, 2A stone subbase compacted to a minimum thickness of 6”, WMA Superpave Binder Course, PG 64S-22, 0.3 to 3.0 Million ESALs, 19mm Mix compacted to a minimum thickness of 4”.

B. PAYMENT

Payment for Base Repair shall be at the contract unit price listed in the Bid Schedule paid from the unit price amount identified in the Bid. This price shall constitute full compensation for the furnishing of all labor, materials, equipment, mobilization (See Part 3.17), audio-videotaping (See Part 3.18) and maintenance and protection of traffic (See Part 3.19) necessary to complete the roadway base repair at locations to be determined by the Owner and/or Engineer after milling has been completed.

The Contractor shall neatly saw cut through all pavement courses at locations designated for repair, excavate to the required depth, dispose of the existing materials, install geosynthetic fabric, repair the base material, and provide restoration as specified. The Township reserves the right to require additional base repair at locations with potential drainage and ponding issues and at locations of inadequate road restoration due to improper materials and/or poor compaction during recent curb replacements. The Contractor will be paid for additional base repair beyond the contract amount per square yard at the contract unit price. Base repair shall be in accordance with the drawings and the latest editions of PennDOT Publication 408, Section 316 and Section 410 & 413.

3.03 SUPERPAVE LEVELING COURSE

A. MEASUMENT

Measurement for this item will be determined in the field for ton of leveling course placed at locations to be determined by the Owner and/or Engineer after the milling process.

A. PAYMENT

Payment for the Superpave Leveling Course shall be made at the contract unit price listed in the Bid Schedule. This price shall constitute full compensation for the furnishing of all labor, materials, equipment, mobilization (See Part 3.17), audio-videotaping (See Part 3.18) and maintenance and protection of traffic (See Part 3.19) necessary to tack coat the roadway as required with emulsified asphalt Class AET or Class E-8 (AASHTO CSS-1h or SS-1h), and install the 9.5mm WMA Superpave leveling course in areas designated by the Owner and/or Engineer. Bituminous tack coat shall be in accordance with the latest editions of PennDOT Publication 408, Section 460. Superpave leveling course shall be in accordance with the latest editions of PennDOT Publication 408, Sections 410 & 413.

3.04 1-½“ SUPERPAVE WEARING COURSE

A. MEASUREMENT

Measurement for this item will be as determined in the field per square yard of roadway surface paved.

B. PAYMENT

Payment for the 1-½“ WMA Superpave Wearing Course shall be made at the contract unit price listed in the Bid Schedule. This price shall constitute full compensation for the furnishing of all labor, materials, equipment, mobilization (See Part 3.17), audio-videotaping (See Part 3.18) and maintenance and protection of traffic (See Part 3.19) necessary, the adjustment of water valve boxes as required, tack coat the roadway as required with emulsified asphalt Class AET or Class E-8 (AASHTO CSS-1h or SS-1h); pave the roadway for areas designated for work by the Township with

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WMA Superpave Wearing Course, PG 64S-22, 0.3 to 3.0 million ESALS, 9.5mm mix, SRL-H; and use PG 64S-22 to seal all joints, curb lines, and utilities. The replacement of loop detectors at signalized intersections shall be completed separately under the Township’s Signal Maintenance Contract. Contractor shall be responsible for coordinating and scheduling the replacement of loop detectors with the contractor responsible for signal maintenance. If required, water valve box risers shall be provided by the Water Authority and Contractor is responsible for coordinating with the Water Authority. Joint Sealing shall be completed within 1 week of the wearing course being placed.

Payment for the wearing course shall not be made until joint sealing and sealing along the curb line has been completed.

Random asphalt testing shall be conducted by the Township Engineer in accordance with PennDOT Publication 408, Section 404. The dates, times and locations of asphalt testing shall be at the discretion of the Township Engineer. In the event of a failure during testing or the Contractor does not agree with the testing results, the Contractor may conduct third party asphalt testing at no cost to the Township.

Bituminous Tack Coat shall be in accordance with the latest edition of PennDOT Publication 408, Section 460: Superpave Wearing Course shall be in accordance with the latest edition of PennDOT Publication 408, Section 410 & 413; and PG 64S-22 asphalt shall be in accordance with the latest edition of PennDOT Publication 408.

3.05 24” WHITE HOT THERMOPLASTIC PAVEMENT MARKING

A. MEASUREMENT

Measurement for this item shall be as determined in the field per linear foot of 24” White Hot Thermoplastic Pavement Markings placed.

B. PAYMENT

Payment for the 24” White Hot Thermoplastic Pavement Markings shall be made at the contract unit price listed in the Bid Schedule. This price shall constitute full compensation for the furnishing of all labor, materials, equipment, mobilization (See Part 3.17), audio-videotaping (See Part 3.18) and maintenance and protection of traffic (See Part 3.19) necessary for the installation of 24” white hot thermoplastic pavement markings. Pavement markings shall be placed in accordance with the drawings and the latest edition of PennDOT Publication 408, Section 960.

3.06 4” WHITE HOT THERMOPLASTIC PAVEMENT MARKINGS

A. MEASUREMENT

Measurement for this item shall be as determined in the field per linear foot of 4” White Hot Thermoplastic Pavement Markings placed.

B. PAYMENT

Payment for the 4” White Hot Thermoplastic Pavement Markings shall be made at the contract unit price listed in the Bid Schedule. This price shall constitute full compensation for the furnishing of all labor, materials, equipment, mobilization (See Part 3.17), audio-videotaping (See Part 3.18) and maintenance and protection of traffic (See Part 3.19) necessary for the installation of 44” white hot thermoplastic pavement markings. Pavement markings shall be placed in accordance with the drawings and the latest edition of PennDOT Publication 408, Section 960.

3.07 4” DOUBLE YELLOW HOT THERMOPLASTIC PAVEMENT MARKINGS

A. MEASUREMENT

Measurement for this item shall be as determined in the field per linear foot of 4” Double Yellow Hot Thermoplastic Pavement Markings placed.

B. PAYMENT

Payment for the 4” Double Yellow Hot Thermoplastic Pavement Markings shall be made at the contract unit price listed in the Bid Schedule. This price shall constitute full compensation for the

01 22 00-4 furnishing of all labor, materials, equipment, mobilization (See Part 3.17), audio-videotaping (See Part 3.18) and maintenance and protection of traffic (See Part 3.19) necessary for the installation of 4” Double Yellow Hot Thermoplastic Pavement Markings. Pavement markings shall be placed in accordance with the drawings and the latest edition of PennDOT Publication 408, Section 960.

3.08 MOBILIZATION

There will be no separate line item for Mobilization as is incidental to all other Work. Mobilization includes mobilization, demobilization, assembly, set-up, general operation, set up and removal of any Contractor's offices/trailer, shops, plants, storage areas, and sanitary or other facilities, furnishing adequate material and equipment, and obtaining the required permits, insurance, bonds, resident notifications any other initial items required for the start of the work, preparation of weekly milling and paving schedules, coordination with utilities and other contracts as identified in Document 00 73 00 and Section 01 11 13, any items required for payment requests and processing, and any other items required for the closeout of the project.

3.09 AUDIO-VIDEOTAPING

There will be no separate line item for audio-videotaping as audio-videotaping is incidental to all other Work. Contractor shall utilize a professional electro-grapher, actively engaged in preparation of color DVD or CD recordings for municipal construction projects, to establish video documentation of the existing condition of the roadways and curbing prior to the start of construction in accordance with Section 01 32 36 of the project manual. Electro-grapher shall take special care to note any existing drainage issues and other areas of concern that cannot be remediated solely by the milling and paving.

Final payment will not be made until the Contractor furnishes the Township with two (2) copies of the CD or DVD video documentation for their records.

3.10 MAINTENANCE AND PROTECTION OF TRAFFIC

There will be no separate payment for Maintenance and Protection of Traffic as Maintenance and Protection of Traffic is incidental to all other Work. Maintenance and protection of traffic includes all labor, material, and equipment necessary for the installation, maintenance, and relocation traffic control devices and flagging to complete all work. This may include flaggers, erection or placement and maintenance in good condition, of barricades, warning signs, lights, flares, approved yellow-flashing light units, rubber traffic cones, and other warning and danger signals and devices, appropriate and adequate for the specific needs at the project site. This applies to pedestrian and vehicular traffic. All work shall be completed per Section 01 55 26 “Traffic Regulation” and as directed.

3.11 MATERIALS TESTING

There will be no separate payment for Materials Testing as Materials Testing is incidental to all other Work. Materials Testing includes all labor, material, and equipment necessary for a third-party testing agency to be engaged for material testing and construction observation. Asphalt testing should be conducted per PennDOT publication 408, section 702 standards. All work shall be completed per Section 32 12 00 “Bituminous Concrete Paving” and as directed.

END OF SECTION