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Asphault/Chip Seal Repair Requirements

Town of Cave Creek - Asphalt Patch Requirements

Patches on Paved Surfaces

  • 6” of City of Phoenix ¾ Asphalt Mix in two lifts (2”lift over 4” lift) compacted to a minimum 95%.

  • Material shall be tacked between lifts.

  • Seams of patches must be sealed.

  • Utility access facilities (valve boxes, manholes, etc.) must be raised no earlier than 24 hours and no later than 5 business days after asphalt placement and must have concrete ring per MAG Dtl 391-1 Type C.

  • Type II asphalt slurry patch (per MAG Section 715) shall be placed no earlier than 30 days and no later than 90 days if road had been applied with slurry within the previous 5 years.

  • Trench shall be backfilled with ½ sack CLSM slurry per MAG Section 728, with a minimum of 12”.

  • Asphalt patch to be a minimum 5 feet out from edge of trench.

  • Potholing, with a maximum of 12” diameter, shall be backfilled with a minimum 12” of ½ sack CLSM slurry per MAG Section 728 and a minimum of 2” City of Phoenix ¾ Asphalt Mix compacted to 95%. 

  • Patch must be the complete lane width of any lane the patch encroaches upon.

  • All edges of patch must be saw cut immediately before patch.

  • It is the Contractor’s responsibility to call for inspection at least 24 hours prior to placement.

  • All pavement markings must be temporarily replaced after asphalt patch then permanently replaced after slurry patch.

Patches on Chip Seal Surfaces

  • 2” minimum City of Phoenix ¾ Asphalt Mix compacted to a minimum 95%.

  • Trench shall be backfilled with ½ sack CLSM slurry per MAG Section 728, minimum of 12”.

  • Seams of patch must be sealed.

  • Utility access facilities (valve boxes, manholes, etc.) must be raised no earlier than 24 hours and no later than 5 business days after asphalt placement and must have concrete ring per MAG Dtl 391-1 Type C.

  • Asphalt patch to be a minimum 5 feet out from edge of trench.

  • All edges of patch must be saw cut immediately before patch.

  • It is the Contractor’s responsibility to call for inspection at least 24 hours prior to placement.

  • All pavement markings must be temporarily replaced after asphalt patch then permanently replaced after slurry patch.

  • Potholing, with a maximum of 12” diameter, shall be backfilled with a minimum 12” of ½ sack CLSM slurry per MAG Section 728 and a minimum of 2” City of Phoenix ¾ Asphalt Mix compacted to 95%.