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<br />. 4. Landscape berms and buffers will be used <br />to screen and" visually separate: <br />business sites from residential uses; <br />business sites from public streets; and <br />one site from another. <br /> <br />5. Minimum planted tree sizes shall be <br />three-inch caliper for overstory <br />deciduous trees, two-inch caliper for <br />ornamental trees and eight-foot -height <br />for coniferous trees. The required <br />height of evergreens used for required <br />screening may be increased by the city. <br /> <br />6. Special landscape enhancement of views <br />for 1-694 and I-35W will be required. <br /> <br />7. A minimum of [thirty-five (35)] thirtv <br />.ilQl percent of the total area of a <br />mixed-use or single-use district shall <br />be landscaped. <br /> <br />8. Minimum landscaping requirements shall <br />relate to the gross square footage of <br />all floors of a building and the <br />building height and shall be expressed <br />. as the minimum number of total caliper <br />inches required per building site. <br /> <br />a. Minimum total caliper inches = <br />Gross square footage of all floors <br />of building divided by 320. <br /> <br />b. The minimum total caliper inches <br />shall contain the following minimum <br />percentages of trees in various <br />size ranges: <br /> <br />Bldg % of Trees of Various <br />Height Caliper Inches <br />(in <br />stories) 2.0"- 3.5"- 4.5"- <br />3.0" 4.0" 5.0" <br /> <br />1 to 2 70 20 10 <br />3 to 4 . 50 30 20 <br />5/over 30 50 20 <br /> <br /> <br /> <br /> <br />. <br /> <br />8 <br />