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ments: <br /> 1. A.C. in utility trench patches shall be placed to a depth matching the existing , <br /> pavement or four (4) inches, which ever is greater. The top course shall be class <br /> "C" mix and shall not be placed any thicker than 2 inches or thinner than 1 inch. <br /> Where the existing pavement is A.C. over P.C.C., C.T.B. or A.T.B., replacement <br /> depth shall be the combined depth of the A.C. and P.C.C., C.T.B. or A.T.B. <br /> The permittee may substitute P.C.C. for A.C. for all except the top (4) four inches <br /> when replacing existing pavement sections. If the permittee uses a 9 sack concrete <br /> mix design and places the concrete at an approximate slump of 2 inches, final <br /> asphalt concrete may be placed after allowing the concrete two hours to cure. <br /> 2. Tack coat asphalt conforming to section 211 of the Standard Specifications shall be <br /> uniformly applied to the existing abutting A.C:, P.C.C., A.T.B., or C.T.B surfaces. <br /> 3. The materials and the placement and compaction of A.C. shall conform to the <br /> requirements of section 211 of the Standard Specifications. <br /> Compaction of the surface lift of A.C. shall be accomplished using a steel wheel <br /> roller of adequate size to insure aggregate interlocking and thorough compaction to <br /> the above-referenced specifications. A vibrator plate compactor shall not be <br /> acceptable for finish lift compaction. <br /> <br /> 4. After final compaction, all joints between new and existing paving shall be sealed <br /> with CSS-1 paving asphalt, and sanded to prevent pickup and tracking. The <br /> asphalt shall be applied with a pressurized sprayer and shall completely overlap the <br /> exiting and new paving to ensure a complete seal of the joint. <br /> 3.C INSPECTION <br /> Work under the permit is subject to City inspection during and after completion of the <br /> work. EC 7.305 (3) <br /> A copy of the approved permit and drawings must be on the work site. EC 7.305 (2) <br /> The Utility Inspector shall be responsible for inspection of work performed under standard <br /> right-of--way cut permits and annual permits for work within the public way. Upon request <br /> by the Engineering Division, the Utility Inspector may also inspect other work performed in <br /> the public way under a revocable permit or a public improvement permit. <br /> Utility & R/W Permit Policy 20 06/01/97 <br /> <br />