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<br />. <br /> <br />all gta~el, COllClete 07 asphatt driveway construction from streets to private garages. and <br />parking areas attached thereto: 1 <br /> <br />a. Excavation: The driveway or parking area shall be excavated to remove all black dirt <br />from the area to be surfaced. <br /> <br />b. Drainage Provisions: The driveway or parking area shall be constructed so as to <br />provide drainage from the garage to the street unless a variance is granted by the Building <br />Inspector2. <br /> <br />Subd. 2. Gravel ConstlUction. Mel initial excavation, the driveway constlUGtiol1 shall consist <br />of a minimum of row inches (4") ofCla5s 2 clUshed rock (3/4" down) compacted in place. <br /> <br />Subd. -32.. Concrete Construction: <br /> <br />a. After initial excavation, the driveway shall be backfilled with Class 4 base material, <br />compacted in place, to an elevation four inches (4") below the finished surface grade of <br />the driveway. <br /> <br />b. The driveway construction shall consist of a minimum of four inches (4 ") of three <br />thousand five hundred (3,500) pound mix, four inch (4") slump with air. <br /> <br />. Subd. -=lJ.. Asphalt Construction: <br /> <br />a. After initial excavation, the driveway shall be backfilled with Class 4 base material, <br />compacted in place, to an elevation four inches (4") below the finished surface grade of <br />the driveway. <br /> <br />b. The driveway construction shall consist ofa minimum of two inches (2") (compacted <br />thickness), Class 5 base material and a minimum of two inches (2") (compacted thickness) <br />bituminous wearing course conforming to Minnesota Highway Department specifications <br />2331. <br /> <br />c. The bituminous wearing course material shall not be delivered to the job site until the <br />Class 5 base material has been placed compacted. (1988 Code 944.05) <br /> <br />Subd. 4. Brick Construction2: <br /> <br />a. After initial excavation and compaction of the exposed earth. the driveway shall be <br />backfilled with four inches (4") C?fClass 4 base material. compacted in place. to an <br />elevation/our inches (4") below the.finished surface grade C?fthe driveway. <br /> <br />b. The drivewav construction shall consist C?f a leveled laver of sand not to exceed 10 <br /> <br />. <br /> <br />Page 3 <br />