SECTION 302: PROCESSING, PLACING, AND COMPACTING EXISTING PAVE MENT
302.1 Description
This Work consists of processing , placing, and compacting exist ing pavements.
302.2 Materials
The following gradation requirements apply: Table 302.2:1 Gradation Requirements Sieve size (inch) % passing 2 95–100 1 1/2 90–100
302.3 Construction Requirements
The Contractor shall: 1. Process the existing pavement in place to a homogeneous mixt ure and a depth in accordance with the Plans. 2. Mix the existing pavement and underlying aggregate to a homo geneous mixture and a depth in accordance with the Plans. 3. Compact existing processed material to at least 96% of maxim um density as determined by AASHTO T 180 (Modified Proctor), Method D (TTCP M odified). The Department will take field density tests and gradation samples at random locations. The Department will use nuclear testing methods to determine i n-place densities in accordance with AASHTO T 310 and TTCP procedures for wet densit y moisture correction.
302.3.1 Surface Tolerance
The Department will allo w a surface tolerance of ½ inch within ten (10) feet.
302.3.2 Sampling and Testing
The Department shall sample and test the existing processed mat erial in accordance with the Department’s “Minimum Testing Requirements” for Processing, Placing and Compacting Existing Pavement “Section 302.”
302.4 Method of Measurement
The Department will measure Processing, Placing, and Compacting Existing Pavement using the dimensions shown in th e Contract or approved modifica tions.
302.5 Basis of Payment
Pay Item Pay Unit Processing, Placing, and Co mpacting Existing Pavement Square Yard
302.5.1 Work Included in Payment
The Department will consider as included in the payment for th e pay item(s) listed in this Section 302: Processing, Placing, and Compacting Existing Pavem ent Page 129 section and will not measure or pay separately for the followin g Work: 1. All labor, materials, equipment and any other incidentals wi ll be included in this pay item. Section 303: Base Course Page 130
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