McCann Construction Enterprises Inc 11/7/2018

I 1 2 5-04.3(14) Planing (Milling) Bituminous Pavement 3 The planning plan must be approved by the Engineer and a pre planning meeting must 4 be held prior to the start of any planing. See Section 5-04.3(14)B2 for information on 5 planning submittals. 6 7 Locations of existing surfacing to be planed are as shown in the Drawings. 8 I 9 Where planing an existing pavement is specified in the Contract, the Contractor must 10 remove existing surfacing material and to reshape the surface to remove irregularities. 11 The finished product must be a prepared surface acceptable for receiving an HMA I 12 overlay. 13 14 Use the cold milling method for planing unless otherwise specified in the Contract. Do 15 not use the planer on the final wearing course of new HMA. 16 17 Conduct planing operations in a manner that does not tear, break, burn, or otherwise 18 damage the surface which is to remain. The finished planed surface must be slightly 19 grooved or roughened and must be free from gouges, deep grooves, ridges, or other 20 imperfections. The Contractor must repair any damage to the sur-face by the 21 Contractor's planing equipment, using an Engineer approved method. 22 23 Repair or replace any metal castings and other surface improvements damaged by 24 planing, as deter-mined by the Engineer. 25 26 A tapered wedge cut must be planed longitudinally along curb lines sufficient to provide I 27 a minimum of 4 inches of curb reveal after placement and compaction of the final 28 wearing course. The dimensions of the wedge must be as shown on the Drawings or as 29 specified by the Engineer. I 30 31 A tapered wedge cut must also be made at transitions to adjoining pavement surfaces ' 32 (meet lines) where butt joints are shown on the Drawings. Cut butt joints in a straight line 33 with vertical faces 2 inches or more in height, producing a smooth transition to the 34 existing adjoining pavement. 35 I 36 After planing is complete, planed surfaces must be swept, cleaned, and if required by 37 the Contract, patched and preleveled. I 38 39 The Engineer may direct additional depth planing. Before performing this additional 40 depth planing, the Contractor must conduct a hidden metal in pavement detection survey 41 as specified in Section 5-04.3(14)A. 42 43 5-04.3(14)A Pre-Planing Metal Detection Check I I N. BROADWAY TRANSIT IMPROVEMENT PROJECT STATE FUND#GCB2316; COE WO#3644 94 August 8, 2018