Laserfiche WebLink
February 26, 2018 Page 6 of 7 <br />HMA .15 Compaction <br />The HMA mixture shall be compacted with equipment in accordance with 409.03(d) immediately after <br />the mixture has been spread and finished. A roller application is defined as one pass of the roller over the <br />entire mat. Compaction operations shall be completed in accordance with the following table or by the <br />Low Temperature Compaction Requirements in HMA.16. <br /> <br />NUMBER OF ROLLER APPLICATIONS <br />Rollers Courses < 440 lb/syd Courses <br />> 440 lb/syd <br />Option 1 Option 2 Option 3 Option 4 Option 5 Option 1 Option 2 <br />Three Wheel 2 4 4 <br />Pneumatic Tire 2 4 4 <br />Tandem 2 2 2 4 <br />Vibratory 6 8 <br />Oscillatory 6 <br /> <br />Rollers shall not cause undue displacement, cracking, or shoving. A reduced number of applications on a <br />course may be approved if detrimental results are being observed. <br /> <br />HMA.16 Low Temperature Compaction Requirements <br />Shall be in accordance with Section 402.16. Density test reports shall be furnished to the Contracting <br />Agency. <br /> <br />HMA.17 Shoulder Corrugations <br />Shall be in accordance with Section 402.17. <br /> <br />HMA.18 Pavement Smoothness <br />Shall be in accordance with Section 402.18. <br /> <br />HMA.19 Method of Measurement <br />Shall be in accordance with Section 402.19, except the Material Adjustment Factor (MAF) shall not apply. <br /> <br />HMA.20 Basis of Payment <br />The accepted quantities for this work will be paid for at the contract unit price per ton for HMA of the <br />type and Nominal Maximum Aggregate Size (NMAS) specified, complete in place. <br /> <br />Pay Item* Pay Unit <br />HMA Surface Type __, __mm Ton <br />HMA Intermediate Type __, __mm Ton <br />HMA Base Type __, __mm Ton <br /> <br />* Pay item shall include the mixture type from the table in HMA.04 and the Nominal Maximum Aggregate <br />Size (NMAS). <br /> <br />