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8.A. - Page 16 <br /> assembly, provided the assembly with the foam plastic insulation satisfactorily <br /> passes FM 4450 or UL 1256. <br /> Sec. 9.59. SECTION J102.1, APPENDIX J OF THE BUILDING CODE AMENDED: <br /> Section J102.1, Appendix J of the Building Code is hereby amended to add the definition <br /> of Engineered Grading: <br /> Section J102.1. Definitions. For the purpose of this appendix chapter, the terms, <br /> phrases and words listed in this section and their derivatives shall have the <br /> indicated meanings. <br /> BENCH. A relatively level step excavated into earth material on which fill is to be <br /> placed. <br /> COMPACTION. The densification of a fill by mechanical means. <br /> CUT. See excavation <br /> DOWN DRAIN. A device for collecting water from a swale or ditch located on or <br /> above a slope, and safely delivering it to an approved drainage facility. <br /> ENGINEERED GRADING. An excavation greater than two (2) feet in depth; where <br /> cut slope is greater than five (5) feet in height; where fill is to be placed on natural <br /> grade steeper than 20% (1:5 ratio); where fill is greater than three (3) feet in height; <br /> where fill supports a structure; or which consist of more than 50 cubic yards. <br /> EROSION. The wearing away of the ground surface as a result of the movement <br /> of wind, water or ice. <br /> EXCAVATION. The removal of earth material by artificial means also referred to <br /> as a cut. <br /> FILL. Deposition of earth materials by artificial means. <br /> GRADE. The vertical location of the ground surface. <br /> GRADE, EXISTING. The grade prior to grading. <br /> GRADE, FINISHED. The grade of the site at the conclusion of all grading efforts. <br /> GRADING. An excavation, fill, or combination thereof. <br /> KEY. A compacted fill placed in a trench excavated in earth material beneath the <br /> toe of a slope. <br /> SLOPE. An inclined surface, the inclination of which is expressed as a ratio of <br /> horizontal distance to vertical distance. <br /> ATTY /ORD.398 /BUILDING CODE ADOPTION <br /> REV: 11 -22 -13 JS <br /> Page 5 of 9 <br />