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CITY OF EVERETT SPECIAL PROVISIONS <br /> (******) <br /> Supplement Division 4 by adding the following: <br /> 4-06 ASPHALT TREATED BASE <br /> 4-06.1 Description <br /> Asphalt treated base consists of a compacted course of base material which has been111 <br /> weatherproofed and stabilized by treatment with an asphalt binder. <br /> The Work shall consist of one or more courses of asphalt treated base placed on the <br /> Subgrade in accordance with the Specifications and in conformity with the lines, <br /> grades, thicknesses, and typical cross-section shown in the Plans or as staked. <br /> 4-06.2 Materials <br /> Materials shall beet the requirements of the following sections: <br /> Asphalt 9-02.1 <br /> Anti-Stripping Additive 9-02.4 <br /> Aggregates 9-03.6 <br /> The grade of paving shall be as required in the Contract. <br /> 4-06.3 Construction Requirements <br /> Do NOT construct the asphalt treated base course until all underground utilities are <br /> completed and inspected and approved by the Engineer. <br /> Asphalt treated base may be placed for providing temporary access to adjoining <br /> properties where directed by the Engineer. <br /> 4-06.3(1) Asphalt Mixing Plant I <br /> Asphalt mixing plants for asphalt treated base shall meet the following requirements: <br /> Heating <br /> The plant shall be capable of heating the aggregates to the required temperature. <br /> Proportioning <br /> The mixing plant shall be capable of proportioning: the aggregates to meet the <br /> Specifications; and the asphalt at the rate specified by the Engineer. If the aggregates <br /> are supplied in two or more sizes, means shall be provided for proportioning or <br /> blending the different sizes of aggregates to produce material meeting the <br /> 111 <br /> Specification requirements. <br /> Mixing <br /> The mixer shall be capable of producing a uniform mixture of uniformly coated <br /> aggregates meeting the requirements of these Specifications. <br /> 4-06.3(2) Preparation of Aggregates <br /> Aggregates for asphalt treated base shall be stockpiled before use in accordance with 1 <br /> the requirements of Section 3-02. <br /> The aggregates shall be heated as required by the Engineer. 1 <br /> 4-06.3(2)A Mix Design <br /> The mix design requirements for asphalt treated base shall be as described in Section <br /> 5-04.3(7)A. <br /> 4-06.3(3) Heating of Asphalt material <br /> Heating of the asphalt material shall conform to the requirements of Section 5-04.3(1). <br /> SEWER SYSTEM REPLACEMENT AND CAPACITY IMPROVEMENTS SEWER"M" PHASE II I <br /> WO No.- UP3470-10 Division 4-BASES April 2016 <br /> SP - 168 I <br />