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a. Excavation: The driveway or parking area shall be excavated to remove all black dirt <br />from the area to be surfaced. <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 />Inspector'. <br />Subd. 2. Gravel Construction: After initial excavation, the driveway parking area construction <br />shall consist of a minimum of four inches (4 ") of Class 2 crushed rock (314" down) <br />compacted in place. <br />Subd. 3. Concrete Construction: <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 />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 />Subd. 4. Asphalt Construction: <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 />b. The driveway construction shall consist of a 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 />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 §44.05) <br />Subd. 5. Brick Construction: <br />a. After initial excavation. the driveway shall be bac filled with Class 4 base material, <br />compacted in place. to an elevation four inches (4'2 below the finished surface grade of <br />the driveway. <br />b. The driveway construction shall consist of a minimum of one inch (1) compacted <br />thickness sand base upon which the bricks or pavers are to he fitted in place. (Ord. <br />Xxx 12 -12 -982 <br />Page 4 <br />