32 13 13 - Concrete Paving.pdf

32 13 13 – Concrete Paving

1.0 General

1.1 Section Includes

A. Roadways

B. Driveway

C. Curbs.

D. Walks.

1.2 References

A. The "PennDOT Sections" noted herein refer to sections contained in the current

Commonwealth of Pennsylvania Department of Transportation Specifications

Publication 408, as supplemented or revised. All work shall be completed in accordance with the applicable PennDOT Standards, supplements, and interims unless otherwise noted.

B. Commonwealth of Pennsylvania Department of Transportation (PennDOT)

Publication 408, latest edition:

1. PennDOT Section 350 – Subbase.

2. PennDOT Section 501 Reinforced or Plain Cement Concrete Pavements.

3. PennDOT Section 630 Plain Cement Concrete Curb.

4. PennDOT Section 676 Cement Concrete Sidewalks.

5. PennDOT Section 703 Aggregates.

6. PennDOT Section 704 Cement Concrete.

7. PennDOT Section 960 – Hot Thermoplastic Pavement Markings.

8. PennDOT Section 962 – Waterborne Pavement Markings.

C. Commonwealth of Pennsylvania Department of Transportation Standards for

Roadway Construction Publication 72M, latest edition.

D. Commonwealth of Pennsylvania Department of Transportation Bulletin 15.

E. Commonwealth of Pennsylvania, Pennsylvania Code, Title 67, Transportation, Department of Transportation, Chapter 459, Occupancy of Highways by Utilities, as supplemented or revised.

F. Commonwealth of Pennsylvania, Pennsylvania Code, Title 67, Transportation, Department of Transportation, Chapter 212, Official Traffic Control Devices

(PennDOT Publication 212).

1.3 Definitions

A. Cementitious Materials: Portland cement alone or in combination with one or more of blended hydraulic cement, fly ash and other pozzolans, and ground granulated blast-furnace slag.

1.4 Job Conditions

A. Protection:

1. The Contractor shall protect and maintain existing roadway foundation material during roadway construction. Replace material disturbed during construction as incidental to the Project. Replacement material must consist of a material that can be adequately compacted in place, in the opinion of the Engineer.

2. The Contractor shall protect and maintain existing sidewalk foundation material during construction of sidewalk and curb. Replace material disturbed during construction as incidental to the Project. Replacement material must consist of a material that can be adequately compacted in place, in the opinion of the Engineer.

3. The Contractor shall protect and maintain existing curb foundation and curb during construction of sidewalk and full depth reconstruction. Replace curb and material disturbed during construction as incidental to the Project. Replacement material must consist of a material that can be adequately compacted in place (in the opinion of the Engineer) and matches existing conditions (in the opinion of the

Owner).

1.5 Submittals

A. The Contractor shall submit under provisions of Section 01 33 00 – Submittal

Procedures.

B. Mix Design: The Contractor shall submit mix design for each mix to be used. Design shall indicate admixtures proposed for use. Mix design shall be reviewed and approved by Engineer prior to use.

C. Certificates: The Contractor shall furnish the Engineer and local authorities requiring same, certificates originated by the batch mixing plant certifying ready mixed concrete as manufactured and delivered to be in conformance with ASTM C94.

2.0 Products

2.1 Materials

A. Reinforced or Plain Cement Concrete Pavements: In accordance with PennDOT

Publication 408, Section 501.2.

B. Plain Cement Concrete Curb: In accordance with PennDOT Publication 408, Section

630.2.

C. Cement Concrete Sidewalks and Curb Ramps: In accordance with PennDOT Publication

408, Section 676.2.

D. Aggregate Subbase: Type C or better, No. 2A, Section 703.2, placement per Section

350.

E. Aggregate Subbase: No. OGS, Section 703.2, placement per Section 350.

F. Traffic Paint - State Routes: Conforming to PennDOT Sections 960 and 962.

3.0 Execution

3.1 Construction

A. General: The Contractor shall restore streets, shoulders, driveways, parking areas and other areas according to details shown on the Contract Drawings and the Restoration

Schedule, to the satisfaction of the Owner and other AHJs.

B. Temporary Surfacing:

1. The Contractor shall install temporary pavement as directed by the Engineer in the event where permanent pavement cannot be placed due to the weather limitations set forth herein for the placing of the permanent base and surface courses. The temporary surface shall be as specified in the Restoration Schedule. This shall be at no additional cost to the Owner.

2. Contractor shall be responsible for the removal and disposal of the temporary surfacing to the grade required for the placement of the final subbase, base, and surface at the specified depths. This is incidental to the Project.

C. The Contractor shall be responsible for the maintenance and protection of all surfacing, as well as manholes, frame and covers, valve boxes, and other facilities or structures located within the areas of the roadway reconstruction until such time that the permanent pavement or surface can be placed.

D. Prior to placement of final surfacing, the Contractor, Owner, and Engineer shall inspect all areas to be restored. The Contractor shall be responsible for any replacement of material, regrading, or addition of material deemed necessary by the Engineer in any areas found to be unacceptable for receipt of final surfacing.

E. The Contractor shall be responsible for any necessary adjustments to grade for manholes, frame and covers, and other facilities or structures prior to final surfacing.

All adjustments shall be to the satisfaction of, and in accordance with, the specifications of the utility owner.

F. Reinforced or Plain Cement Concrete Pavements: The Contractor shall provide in accordance with PennDOT Publication 408, Section 501.3.

G. Plain Cement Concrete Curb: The Contractor shall provide in accordance with PennDOT

Publication 408, Section 630.3.

H. Cement Concrete Sidewalks: The Contractor shall provide in accordance with PennDOT

Publication 408, Section 676.3.

I. Pavement Markings:

1. For State Routes, The Contractor shall match existing pavement marking material type. Apply in accordance with PennDOT Sections 960 and 962. Provide satisfactory barrier cones for at least 30 minutes, or until the paint is dry and tack free from vehicular traffic. Repaint marked or damaged areas. Pavement marking placement on the state highway shall conform to TC-8600, latest edition.

2. The City of Harrisburg requires that all pavement markings - of all types, and regardless whether longitudinal or transverse to the direction of travel - on City streets be hot thermoplastic, conforming to the requirements of PA DOT Pub. 408

Section 960.

3.2 MAINTENANCE

A. The Contractor shall continuously maintain temporary paving without additional compensation until it is replaced with permanent paving.

B. The Contractor shall maintain - without additional compensation - such Work of this

Section done under this Contract for a period of twenty-four (24) months for pavement within the City of Harrisburg and PennDOT rights-of-way after the date of Owner’s approval of the Final Completion Certificate issued by Engineer, including the repair or removal and replacement of such Work which has failed or has been damaged or wherever surface depressions have been developed. Materials and methods used to repair or replace such Work shall conform to the applicable requirements of this

Section.

C. Should Contractor fail to perform required maintenance or repairs within three days after written notice from Owner or Engineer, the Owner may perform such maintenance or repairs and deduct the cost thereof from any monies due or to become due Contractor.

3.3 Restoration Schedule

A. See Section 31 23 33 – Trenching and Backfilling for Utilities, and the Contract

Drawings.

END OF SECTION