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requirements: <br />1 <br />2. <br />3. <br />4 <br />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 dep#h of the A.C. arid 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 />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 />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 compac#ion. - <br />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 Utilitjr 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 <br />21 <br />~:. - <br />