AGGREGATE BASE. A. Material • Materials shall be Class 2 aggregate base, as specified in section 26-1.02A of the Standard Specification of the State of California, Department of Transportation, dated July 1995. • Material shall be quarry stone, broken stone, crushed gravel, or a combination thereof, free of vegetable matter and other deleterious substances, and of such quality that it will compact thoroughly when watered and rolled, to form a firm, well bonded base. • Untreated base made from gravel aggregate, shall show substantial percentage of crushed faces, and fines below 44, and shall contain sufficient binding or cementitious material to insure a sound, well bonded base.
AGGREGATE BASE. Add the following: Recycled aggregate products that conform to this section will be accepted for this project. Contractor’s attention is directed to the note on City Standard Detail SS 4 “Typical Trench Section” requiring asphalt concrete replacement to be a minimum of 3” or existing AC thickness plus 1 inch.
AGGREGATE BASE. Aggregate base shall be Class 2 and shall conform to the provisions in “Aggregate Bases” of the Standard Specifications and these Special Provisions and shall meet the gradation requirements for 3/4 inch maximum. The first paragraph of, “Class 2 Aggregate Base” shall be modified to read: Aggregate for Class 2 aggregate base shall be free from organic matter and other deleterious matter, and shall be of such nature that it can be compacted readily under watering and rolling to form a firm and stable base.
AGGREGATE BASE
