New Search
A.C. in utility trench patches shall be placed to a depth matching the existing <br /> pavem nt 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 he existing pavement is A.C. over P.C.C., C.T.B. or A.T.B., replacement <br /> depths all be the combined depth of the A.C. and P.C.C., C.T.B. or A.T.B. <br /> The pe mittee may substitute P.C.C. for A.C. for all except the top (4) four inches <br /> when r placing existing pavement sections. If the permittee uses a 9 sack concrete <br /> mix de ign 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 c at asphalt conforming to section 211 of the Standard Specifications shall be <br /> uniform y applied to the existing abutting A.C., P.C.C., A.T.B., or C.T.B surfaces. <br /> The m terials and the placement and compaction of A.C. shall conform to the <br /> require ents of section 211 of the Standard Specifications. <br /> Compa tion of the surface lift of A.C. shall be accomplished using a steel wheel <br /> roller o adequate size to insure aggregate interlocking and thorough compaction <br /> to the bove-referenced specifications. A vibrator plate compactor shall not ~e <br /> accept ble for finish lift compaction. <br /> After fi al compaction, all joints between new and existing paving shall be sealed <br /> <br /> ice,. with C S-1 paving asphalt, and sanded to prevent pickup and tracking. The asphalt <br /> shall b applied with a pressurized sprayer and shall completely overlap the exiting <br /> and ne paving to ensure a complete seal of the joint. <br /> 3.C tNSPE TION <br /> Work under th permit is subject to City inspection during and after completion of the work. <br /> EC 7.305 (3) <br /> A copy of the pproved permit and drawings must be on the work site. EC 7.305 (2) <br /> The Utility Ins ector shall be responsible for inspection of work performed under standard <br /> right-of-way c t permits and annual permits for work within the public way. Upon request <br /> by the Engin Bring Division, the Utility Inspector may also inspect other work performed <br /> in the public ay under a revocable permit or a public improvement permit. <br /> Upon receivin the notice of commencement for the proposed work, the Utility Inspector <br /> should endea or to meet with the contractor's representative in charge of the construction <br /> at or before he commencement of the work covered by the permit. At this time, the <br /> methods and tanned sequence of the operations should be discussed, unanswered ques- <br /> tions resolve ,and agreement obtained on preexisting damages to facilities already in <br /> place. <br /> Utility & R/W Per it Policy 21 02/09/98 <br /> <br />