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California Chip Seal Association 2007 Award of Excellence in Contracting Innovative Process Category International Surfacing Systems City of Antioch 2007.

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Presentation on theme: "California Chip Seal Association 2007 Award of Excellence in Contracting Innovative Process Category International Surfacing Systems City of Antioch 2007."— Presentation transcript:

1 California Chip Seal Association 2007 Award of Excellence in Contracting Innovative Process Category International Surfacing Systems City of Antioch 2007 Pavement Maintenance Program

2 JOB CONSIDERATIONS Street Inventory PCI around 60 some below 40. Budgetary constraints severely limited treatment scenarios from the time of original construction. Previous Road Base Treatments exacerbated issues Hurdles to overcome: Extensive block cracking, base failures, water pumping and general age deterioration.

3 TO GET FROM POINT A Construction Scenario Chosen skin patch bad surface areas dry out water pumping areas Apply PM Asphalt Rubber Chip Seal over street surfaces to bridge cracks and create a new, uniform driving surface Slurry at a later date to complete Cape Seal. PT. A

4 AND ARRIVE AT POINT B PMA Rubber Binder used for the following reasons: Cost effective treatment compared to full rehab Flexibility of polymer modified / tire rubber binder to seal the surface, bridge and fill cracks. Expected life of treatment used. PT. B

5 KEYS TO SUCCESS Coordination/Cooperation/Communication between City and ISS in job requirements, prep and treatment Exacting schedules between ISS production and ISS construction, their subs and raw material suppliers. ISS lauded for timely completion of the job, a perfect safety record and professionalism. The right product at the right time at the right price


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