07-06-1998 WS - Laserfiche WebLink

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Subd. 1. General Construction: The following procedure and specifications shall be required for all : • = , -: - • - • • • • driveway construction from streets to private garages, and parking areas attached thereto:' a. Excavation: The driveway or parking area shall be excavated to remove all black dirt from the area to be surfaced. b. Drainage Provisions: The driveway or parking area shall be constructed so as to provide drainage from the garage to the street unless a variance is granted by the Building Inspector2. of a minimum of four inches (4") of Class 2 crushed rock (3/4" down) compacted in place. Subd. 32. Concrete Construction: a. After initial excavation, the driveway shall be backfilled with Class 4 base material, compacted in place, to an elevation four inches (4") below the finished surface grade of the driveway. b. The driveway construction shall consist of a minimum of four inches (4") of three thousand five hundred (3,500) pound mix, four inch (4") slump with air. Subd. 43. Asphalt Construction: a. After initial excavation, the driveway shall be backfilled with Class 4 base material, compacted in place, to an elevation four inches (4") below the finished surface grade of the driveway. b. The driveway construction shall consist of a minimum of two inches (2") (compacted thickness), Class 5 base material and a minimum of two inches (2") (compacted thickness) bituminous wearing course conforming to Minnesota Highway Department specifications 2331. c. The bituminous wearing course material shall not be delivered to the job site until the Class 5 base material has been placed compacted. (1988 Code §44.05) Subd. 4. Brick Construction: a. After initial excavation and compaction of the exposed earth, the driveway shall be backfilled with four inches (4') of Class 4 base material.compacted in place. to an elevation four inches (4') below the finished surface grade of the driveway. Page 3